Bisection none; 

Variables 

 x1_0 in [0,+oo],
 x2_0 in [0,+oo],
 x3_0 in [-oo,0],
 x4_0 in [0,+oo],
 $w1_0 in [-0.01,0.01],
 $w2_0 in [-0.01,0.01],
 $w3_0 in [-0.01,0.01],
 $w4_0 in [-0.01,0.01],
 y1_0  in [0.107329,0.307329],
 y2_0  in [-0.71049,-0.51049],
 y3_0  in [16.117,16.317],
 x1_1 in ]-oo,+oo[,
 x2_1 in ]-oo,+oo[,
 x3_1 in ]-oo,+oo[,
 x4_1 in ]-oo,+oo[,
 $w1_1 in [-0.01,0.01],
 $w2_1 in [-0.01,0.01],
 $w3_1 in [-0.01,0.01],
 $w4_1 in [-0.01,0.01],
 y1_1 in [0.117206,0.317206],
 y2_1 in [-0.630011,-0.430011],
 y3_1 in [15.7251,15.9251],
 x1_2 in ]-oo,+oo[,
 x2_2 in ]-oo,+oo[,
 x3_2 in ]-oo,+oo[,
 x4_2 in ]-oo,+oo[,
 $w1_2 in [-0.01,0.01],
 $w2_2 in [-0.01,0.01],
 $w3_2 in [-0.01,0.01],
 $w4_2 in [-0.01,0.01],
 y1_2 in [0.0900545,0.290054],
 y2_2 in [-0.55384,-0.35384],
 y3_2 in [15.2303,15.4303],
 x1_3 in ]-oo,+oo[,
 x2_3 in ]-oo,+oo[,
 x3_3 in ]-oo,+oo[,
 x4_3 in ]-oo,+oo[,
 $w1_3 in [-0.01,0.01],
 $w2_3 in [-0.01,0.01],
 $w3_3 in [-0.01,0.01],
 $w4_3 in [-0.01,0.01],
 y1_3 in [0.219933,0.419933],
 y2_3 in [-0.602361,-0.402361],
 y3_3 in [14.9385,15.1385],
 x1_4 in ]-oo,+oo[,
 x2_4 in ]-oo,+oo[,
 x3_4 in ]-oo,+oo[,
 x4_4 in ]-oo,+oo[,
 $w1_4 in [-0.01,0.01],
 $w2_4 in [-0.01,0.01],
 $w3_4 in [-0.01,0.01],
 $w4_4 in [-0.01,0.01],
 y1_4 in [0.343923,0.543923],
 y2_4 in [-0.52533,-0.32533],
 y3_4 in [14.6385,14.8385],
 x1_5 in ]-oo,+oo[,
 x2_5 in ]-oo,+oo[,
 x3_5 in ]-oo,+oo[,
 x4_5 in ]-oo,+oo[,
 $w1_5 in [-0.01,0.01],
 $w2_5 in [-0.01,0.01],
 $w3_5 in [-0.01,0.01],
 $w4_5 in [-0.01,0.01],
 y1_5 in [0.461917,0.661917],
 y2_5 in [-0.441115,-0.241115],
 y3_5 in [14.4086,14.6086],
 x1_6 in ]-oo,+oo[,
 x2_6 in ]-oo,+oo[,
 x3_6 in ]-oo,+oo[,
 x4_6 in ]-oo,+oo[,
 $w1_6 in [-0.01,0.01],
 $w2_6 in [-0.01,0.01],
 $w3_6 in [-0.01,0.01],
 $w4_6 in [-0.01,0.01],
 y1_6 in [0.568501,0.768501],
 y2_6 in [-0.303271,-0.103271],
 y3_6 in [14.0084,14.2084],
 x1_7 in ]-oo,+oo[,
 x2_7 in ]-oo,+oo[,
 x3_7 in ]-oo,+oo[,
 x4_7 in ]-oo,+oo[,
 $w1_7 in [-0.01,0.01],
 $w2_7 in [-0.01,0.01],
 $w3_7 in [-0.01,0.01],
 $w4_7 in [-0.01,0.01],
 y1_7 in [0.65241,0.85241],
 y2_7 in [-0.29023,-0.0902295],
 y3_7 in [13.882,14.082],
 x1_8 in ]-oo,+oo[,
 x2_8 in ]-oo,+oo[,
 x3_8 in ]-oo,+oo[,
 x4_8 in ]-oo,+oo[,
 $w1_8 in [-0.01,0.01],
 $w2_8 in [-0.01,0.01],
 $w3_8 in [-0.01,0.01],
 $w4_8 in [-0.01,0.01],
 y1_8 in [0.690218,0.890218],
 y2_8 in [-0.279026,-0.0790265],
 y3_8 in [13.8627,14.0627],
 x1_9 in ]-oo,+oo[,
 x2_9 in ]-oo,+oo[,
 x3_9 in ]-oo,+oo[,
 x4_9 in ]-oo,+oo[,
 $w1_9 in [-0.01,0.01],
 $w2_9 in [-0.01,0.01],
 $w3_9 in [-0.01,0.01],
 $w4_9 in [-0.01,0.01],
 y1_9 in [0.939441,1.13944],
 y2_9 in [-0.354336,-0.154336],
 y3_9 in [13.5338,13.7338],
 x1_10 in ]-oo,+oo[,
 x2_10 in ]-oo,+oo[,
 x3_10 in ]-oo,+oo[,
 x4_10 in ]-oo,+oo[,
 $w1_10 in [-0.01,0.01],
 $w2_10 in [-0.01,0.01],
 $w3_10 in [-0.01,0.01],
 $w4_10 in [-0.01,0.01],
 y1_10 in [1.14022,1.34022],
 y2_10 in [-0.2829,-0.0829003],
 y3_10 in [13.2951,13.4951],
 x1_11 in ]-oo,+oo[,
 x2_11 in ]-oo,+oo[,
 x3_11 in ]-oo,+oo[,
 x4_11 in ]-oo,+oo[,
 $w1_11 in [-0.01,0.01],
 $w2_11 in [-0.01,0.01],
 $w3_11 in [-0.01,0.01],
 $w4_11 in [-0.01,0.01],
 y1_11 in [1.19146,1.39146],
 y2_11 in [-0.278809,-0.0788092],
 y3_11 in [13.2238,13.4238],
 x1_12 in ]-oo,+oo[,
 x2_12 in ]-oo,+oo[,
 x3_12 in ]-oo,+oo[,
 x4_12 in ]-oo,+oo[,
 $w1_12 in [-0.01,0.01],
 $w2_12 in [-0.01,0.01],
 $w3_12 in [-0.01,0.01],
 $w4_12 in [-0.01,0.01],
 y1_12 in [1.49283,1.69283],
 y2_12 in [-0.179246,0.0207542],
 y3_12 in [13.199,13.399],
 x1_13 in ]-oo,+oo[,
 x2_13 in ]-oo,+oo[,
 x3_13 in ]-oo,+oo[,
 x4_13 in ]-oo,+oo[,
 $w1_13 in [-0.01,0.01],
 $w2_13 in [-0.01,0.01],
 $w3_13 in [-0.01,0.01],
 $w4_13 in [-0.01,0.01],
 y1_13 in [1.95345,2.15345],
 y2_13 in [-0.174327,0.0256733],
 y3_13 in [13.1475,13.3475],
 x1_14 in ]-oo,+oo[,
 x2_14 in ]-oo,+oo[,
 x3_14 in ]-oo,+oo[,
 x4_14 in ]-oo,+oo[,
 $w1_14 in [-0.01,0.01],
 $w2_14 in [-0.01,0.01],
 $w3_14 in [-0.01,0.01],
 $w4_14 in [-0.01,0.01],
 y1_14 in [2.46296,2.66296],
 y2_14 in [-0.00739103,0.192609],
 y3_14 in [13.0834,13.2834],
 x1_15 in ]-oo,+oo[,
 x2_15 in ]-oo,+oo[,
 x3_15 in ]-oo,+oo[,
 x4_15 in ]-oo,+oo[,
 $w1_15 in [-0.01,0.01],
 $w2_15 in [-0.01,0.01],
 $w3_15 in [-0.01,0.01],
 $w4_15 in [-0.01,0.01],
 y1_15 in [3.09098,3.29098],
 y2_15 in [-0.00094153,0.199058],
 y3_15 in [13.2851,13.4851],
 x1_16 in ]-oo,+oo[,
 x2_16 in ]-oo,+oo[,
 x3_16 in ]-oo,+oo[,
 x4_16 in ]-oo,+oo[,
 $w1_16 in [-0.01,0.01],
 $w2_16 in [-0.01,0.01],
 $w3_16 in [-0.01,0.01],
 $w4_16 in [-0.01,0.01],
 y1_16 in [4.43331,4.63331],
 y2_16 in [-0.01694,0.18306],
 y3_16 in [13.4273,13.6273],
 x1_17 in ]-oo,+oo[,
 x2_17 in ]-oo,+oo[,
 x3_17 in ]-oo,+oo[,
 x4_17 in ]-oo,+oo[,
 $w1_17 in [-0.01,0.01],
 $w2_17 in [-0.01,0.01],
 $w3_17 in [-0.01,0.01],
 $w4_17 in [-0.01,0.01],
 y1_17 in [7.37239,7.57239],
 y2_17 in [0.133655,0.333655],
 y3_17 in [13.7352,13.9352],
 x1_18 in ]-oo,+oo[,
 x2_18 in ]-oo,+oo[,
 x3_18 in ]-oo,+oo[,
 x4_18 in ]-oo,+oo[,
 $w1_18 in [-0.01,0.01],
 $w2_18 in [-0.01,0.01],
 $w3_18 in [-0.01,0.01],
 $w4_18 in [-0.01,0.01],
 y1_18 in [18.8304,19.0304],
 y2_18 in [0.035715,0.235715],
 y3_18 in [13.8435,14.0435],
 x1_19 in ]-oo,+oo[,
 x2_19 in ]-oo,+oo[,
 x3_19 in ]-oo,+oo[,
 x4_19 in ]-oo,+oo[,
 $w1_19 in [-0.01,0.01],
 $w2_19 in [-0.01,0.01],
 $w3_19 in [-0.01,0.01],
 $w4_19 in [-0.01,0.01],
 y1_19 in [-33.3824,-33.1824],
 y2_19 in [0.0738574,0.273857],
 y3_19 in [14.1462,14.3462],
 x1_20 in ]-oo,+oo[,
 x2_20 in ]-oo,+oo[,
 x3_20 in ]-oo,+oo[,
 x4_20 in ]-oo,+oo[,
 $w1_20 in [-0.01,0.01],
 $w2_20 in [-0.01,0.01],
 $w3_20 in [-0.01,0.01],
 $w4_20 in [-0.01,0.01],
 y1_20 in [-8.96806,-8.76806],
 y2_20 in [0.123139,0.323139],
 y3_20 in [14.4471,14.6471],
 x1_21 in ]-oo,+oo[,
 x2_21 in ]-oo,+oo[,
 x3_21 in ]-oo,+oo[,
 x4_21 in ]-oo,+oo[,
 $w1_21 in [-0.01,0.01],
 $w2_21 in [-0.01,0.01],
 $w3_21 in [-0.01,0.01],
 $w4_21 in [-0.01,0.01],
 y1_21 in [-5.12608,-4.92608],
 y2_21 in [0.165038,0.365038],
 y3_21 in [14.7657,14.9657],
 x1_22 in ]-oo,+oo[,
 x2_22 in ]-oo,+oo[,
 x3_22 in ]-oo,+oo[,
 x4_22 in ]-oo,+oo[,
 $w1_22 in [-0.01,0.01],
 $w2_22 in [-0.01,0.01],
 $w3_22 in [-0.01,0.01],
 $w4_22 in [-0.01,0.01],
 y1_22 in [-3.69603,-3.49603],
 y2_22 in [0.371232,0.571232],
 y3_22 in [15.3107,15.5107],
 x1_23 in ]-oo,+oo[,
 x2_23 in ]-oo,+oo[,
 x3_23 in ]-oo,+oo[,
 x4_23 in ]-oo,+oo[,
 $w1_23 in [-0.01,0.01],
 $w2_23 in [-0.01,0.01],
 $w3_23 in [-0.01,0.01],
 $w4_23 in [-0.01,0.01],
 y1_23 in [-2.91724,-2.71724],
 y2_23 in [0.432145,0.632145],
 y3_23 in [15.6571,15.8571],
 x1_24 in ]-oo,+oo[,
 x2_24 in ]-oo,+oo[,
 x3_24 in ]-oo,+oo[,
 x4_24 in ]-oo,+oo[,
 $w1_24 in [-0.01,0.01],
 $w2_24 in [-0.01,0.01],
 $w3_24 in [-0.01,0.01],
 $w4_24 in [-0.01,0.01],
 y1_24 in [-2.42506,-2.22506],
 y2_24 in [0.546315,0.746315],
 y3_24 in [16.2163,16.4163],
 x1_25 in ]-oo,+oo[,
 x2_25 in ]-oo,+oo[,
 x3_25 in ]-oo,+oo[,
 x4_25 in ]-oo,+oo[,
 $w1_25 in [-0.01,0.01],
 $w2_25 in [-0.01,0.01],
 $w3_25 in [-0.01,0.01],
 $w4_25 in [-0.01,0.01],
 y1_25 in [-1.89372,-1.69372],
 y2_25 in [0.446151,0.646151],
 y3_25 in [16.7605,16.9605],
 x1_26 in ]-oo,+oo[,
 x2_26 in ]-oo,+oo[,
 x3_26 in ]-oo,+oo[,
 x4_26 in ]-oo,+oo[,
 $w1_26 in [-0.01,0.01],
 $w2_26 in [-0.01,0.01],
 $w3_26 in [-0.01,0.01],
 $w4_26 in [-0.01,0.01],
 y1_26 in [-1.66751,-1.46751],
 y2_26 in [0.622451,0.822451],
 y3_26 in [17.3571,17.5571],
 x1_27 in ]-oo,+oo[,
 x2_27 in ]-oo,+oo[,
 x3_27 in ]-oo,+oo[,
 x4_27 in ]-oo,+oo[,
 $w1_27 in [-0.01,0.01],
 $w2_27 in [-0.01,0.01],
 $w3_27 in [-0.01,0.01],
 $w4_27 in [-0.01,0.01],
 y1_27 in [-1.43668,-1.23668],
 y2_27 in [0.496243,0.696243],
 y3_27 in [18.1911,18.3911],
 x1_28 in ]-oo,+oo[,
 x2_28 in ]-oo,+oo[,
 x3_28 in ]-oo,+oo[,
 x4_28 in ]-oo,+oo[,
 $w1_28 in [-0.01,0.01],
 $w2_28 in [-0.01,0.01],
 $w3_28 in [-0.01,0.01],
 $w4_28 in [-0.01,0.01],
 y1_28 in [-1.20075,-1.00075],
 y2_28 in [0.68158,0.88158],
 y3_28 in [18.9531,19.1531],
 x1_29 in ]-oo,+oo[,
 x2_29 in ]-oo,+oo[,
 x3_29 in ]-oo,+oo[,
 x4_29 in ]-oo,+oo[,
 $w1_29 in [-0.01,0.01],
 $w2_29 in [-0.01,0.01],
 $w3_29 in [-0.01,0.01],
 $w4_29 in [-0.01,0.01],
 y1_29 in [-1.09614,-0.896136],
 y2_29 in [0.750727,0.950727],
 y3_29 in [19.617,19.817],
 x1_30 in ]-oo,+oo[,
 x2_30 in ]-oo,+oo[,
 x3_30 in ]-oo,+oo[,
 x4_30 in ]-oo,+oo[,
 $w1_30 in [-0.01,0.01],
 $w2_30 in [-0.01,0.01],
 $w3_30 in [-0.01,0.01],
 $w4_30 in [-0.01,0.01],
 y1_30 in [-1.00918,-0.809182],
 y2_30 in [0.649841,0.849841],
 y3_30 in [20.4746,20.6746],
 x1_31 in ]-oo,+oo[,
 x2_31 in ]-oo,+oo[,
 x3_31 in ]-oo,+oo[,
 x4_31 in ]-oo,+oo[,
 $w1_31 in [-0.01,0.01],
 $w2_31 in [-0.01,0.01],
 $w3_31 in [-0.01,0.01],
 $w4_31 in [-0.01,0.01],
 y1_31 in [-0.916247,-0.716247],
 y2_31 in [0.703159,0.903159],
 y3_31 in [21.4143,21.6143],
 x1_32 in ]-oo,+oo[,
 x2_32 in ]-oo,+oo[,
 x3_32 in ]-oo,+oo[,
 x4_32 in ]-oo,+oo[,
 $w1_32 in [-0.01,0.01],
 $w2_32 in [-0.01,0.01],
 $w3_32 in [-0.01,0.01],
 $w4_32 in [-0.01,0.01],
 y1_32 in [-0.858926,-0.658926],
 y2_32 in [0.73723,0.93723],
 y3_32 in [22.2762,22.4762],
 x1_33 in ]-oo,+oo[,
 x2_33 in ]-oo,+oo[,
 x3_33 in ]-oo,+oo[,
 x4_33 in ]-oo,+oo[,
 $w1_33 in [-0.01,0.01],
 $w2_33 in [-0.01,0.01],
 $w3_33 in [-0.01,0.01],
 $w4_33 in [-0.01,0.01],
 y1_33 in [-0.872079,-0.672079],
 y2_33 in [0.688358,0.888358],
 y3_33 in [23.1385,23.3385],
 x1_34 in ]-oo,+oo[,
 x2_34 in ]-oo,+oo[,
 x3_34 in ]-oo,+oo[,
 x4_34 in ]-oo,+oo[,
 $w1_34 in [-0.01,0.01],
 $w2_34 in [-0.01,0.01],
 $w3_34 in [-0.01,0.01],
 $w4_34 in [-0.01,0.01],
 y1_34 in [-0.703059,-0.503059],
 y2_34 in [0.685903,0.885903],
 y3_34 in [24.0434,24.2434],
 x1_35 in ]-oo,+oo[,
 x2_35 in ]-oo,+oo[,
 x3_35 in ]-oo,+oo[,
 x4_35 in ]-oo,+oo[,
 $w1_35 in [-0.01,0.01],
 $w2_35 in [-0.01,0.01],
 $w3_35 in [-0.01,0.01],
 $w4_35 in [-0.01,0.01],
 y1_35 in [-0.594465,-0.394465],
 y2_35 in [0.775613,0.975613],
 y3_35 in [24.8379,25.0379],
 x1_36 in ]-oo,+oo[,
 x2_36 in ]-oo,+oo[,
 x3_36 in ]-oo,+oo[,
 x4_36 in ]-oo,+oo[,
 $w1_36 in [-0.01,0.01],
 $w2_36 in [-0.01,0.01],
 $w3_36 in [-0.01,0.01],
 $w4_36 in [-0.01,0.01],
 y1_36 in [-0.527491,-0.327491],
 y2_36 in [0.776476,0.976476],
 y3_36 in [25.8342,26.0342],
 x1_37 in ]-oo,+oo[,
 x2_37 in ]-oo,+oo[,
 x3_37 in ]-oo,+oo[,
 x4_37 in ]-oo,+oo[,
 $w1_37 in [-0.01,0.01],
 $w2_37 in [-0.01,0.01],
 $w3_37 in [-0.01,0.01],
 $w4_37 in [-0.01,0.01],
 y1_37 in [-0.564706,-0.364706],
 y2_37 in [0.848047,1.04805],
 y3_37 in [26.6849,26.8849],
 x1_38 in ]-oo,+oo[,
 x2_38 in ]-oo,+oo[,
 x3_38 in ]-oo,+oo[,
 x4_38 in ]-oo,+oo[,
 $w1_38 in [-0.01,0.01],
 $w2_38 in [-0.01,0.01],
 $w3_38 in [-0.01,0.01],
 $w4_38 in [-0.01,0.01],
 y1_38 in [-0.543653,-0.343653],
 y2_38 in [0.829551,1.02955],
 y3_38 in [27.8778,28.0778],
 x1_39 in ]-oo,+oo[,
 x2_39 in ]-oo,+oo[,
 x3_39 in ]-oo,+oo[,
 x4_39 in ]-oo,+oo[,
 $w1_39 in [-0.01,0.01],
 $w2_39 in [-0.01,0.01],
 $w3_39 in [-0.01,0.01],
 $w4_39 in [-0.01,0.01],
 y1_39 in [-0.461658,-0.261658],
 y2_39 in [0.81541,1.01541],
 y3_39 in [28.8926,29.0926],
 x1_40 in ]-oo,+oo[,
 x2_40 in ]-oo,+oo[,
 x3_40 in ]-oo,+oo[,
 x4_40 in ]-oo,+oo[,
 $w1_40 in [-0.01,0.01],
 $w2_40 in [-0.01,0.01],
 $w3_40 in [-0.01,0.01],
 $w4_40 in [-0.01,0.01],
 y1_40 in [-0.43682,-0.23682],
 y2_40 in [0.892069,1.09207],
 y3_40 in [30.0464,30.2464],
 x1_41 in ]-oo,+oo[,
 x2_41 in ]-oo,+oo[,
 x3_41 in ]-oo,+oo[,
 x4_41 in ]-oo,+oo[,
 $w1_41 in [-0.01,0.01],
 $w2_41 in [-0.01,0.01],
 $w3_41 in [-0.01,0.01],
 $w4_41 in [-0.01,0.01],
 y1_41 in [-0.293113,-0.093113],
 y2_41 in [0.867517,1.06752],
 y3_41 in [30.9428,31.1428],
 x1_42 in ]-oo,+oo[,
 x2_42 in ]-oo,+oo[,
 x3_42 in ]-oo,+oo[,
 x4_42 in ]-oo,+oo[,
 $w1_42 in [-0.01,0.01],
 $w2_42 in [-0.01,0.01],
 $w3_42 in [-0.01,0.01],
 $w4_42 in [-0.01,0.01],
 y1_42 in [-0.231922,-0.031922],
 y2_42 in [0.888612,1.08861],
 y3_42 in [31.8132,32.0132],
 x1_43 in ]-oo,+oo[,
 x2_43 in ]-oo,+oo[,
 x3_43 in ]-oo,+oo[,
 x4_43 in ]-oo,+oo[,
 $w1_43 in [-0.01,0.01],
 $w2_43 in [-0.01,0.01],
 $w3_43 in [-0.01,0.01],
 $w4_43 in [-0.01,0.01],
 y1_43 in [-0.237408,-0.0374075],
 y2_43 in [0.78324,0.98324],
 y3_43 in [32.7578,32.9578],
 x1_44 in ]-oo,+oo[,
 x2_44 in ]-oo,+oo[,
 x3_44 in ]-oo,+oo[,
 x4_44 in ]-oo,+oo[,
 $w1_44 in [-0.01,0.01],
 $w2_44 in [-0.01,0.01],
 $w3_44 in [-0.01,0.01],
 $w4_44 in [-0.01,0.01],
 y1_44 in [-0.216414,-0.0164139],
 y2_44 in [0.783392,0.983392],
 y3_44 in [33.6627,33.8627],
 x1_45 in ]-oo,+oo[,
 x2_45 in ]-oo,+oo[,
 x3_45 in ]-oo,+oo[,
 x4_45 in ]-oo,+oo[,
 $w1_45 in [-0.01,0.01],
 $w2_45 in [-0.01,0.01],
 $w3_45 in [-0.01,0.01],
 $w4_45 in [-0.01,0.01],
 y1_45 in [-0.179959,0.0200411],
 y2_45 in [0.919124,1.11912],
 y3_45 in [34.6645,34.8645],
 x1_46 in ]-oo,+oo[,
 x2_46 in ]-oo,+oo[,
 x3_46 in ]-oo,+oo[,
 x4_46 in ]-oo,+oo[,
 $w1_46 in [-0.01,0.01],
 $w2_46 in [-0.01,0.01],
 $w3_46 in [-0.01,0.01],
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 $w1_187 in [-0.01,0.01],
 $w2_187 in [-0.01,0.01],
 $w3_187 in [-0.01,0.01],
 $w4_187 in [-0.01,0.01],
 y1_187 in [-3.20698,-3.00699],
 y2_187 in [-0.372145,-0.172145],
 y3_187 in [142.254,142.454],
 x1_188 in ]-oo,+oo[,
 x2_188 in ]-oo,+oo[,
 x3_188 in ]-oo,+oo[,
 x4_188 in ]-oo,+oo[,
 $w1_188 in [-0.01,0.01],
 $w2_188 in [-0.01,0.01],
 $w3_188 in [-0.01,0.01],
 $w4_188 in [-0.01,0.01],
 y1_188 in [-3.11755,-2.91755],
 y2_188 in [-0.433814,-0.233814],
 y3_188 in [142.031,142.231],
 x1_189 in ]-oo,+oo[,
 x2_189 in ]-oo,+oo[,
 x3_189 in ]-oo,+oo[,
 x4_189 in ]-oo,+oo[,
 $w1_189 in [-0.01,0.01],
 $w2_189 in [-0.01,0.01],
 $w3_189 in [-0.01,0.01],
 $w4_189 in [-0.01,0.01],
 y1_189 in [-3.08199,-2.88199],
 y2_189 in [-0.533025,-0.333025],
 y3_189 in [141.716,141.916],
 x1_190 in ]-oo,+oo[,
 x2_190 in ]-oo,+oo[,
 x3_190 in ]-oo,+oo[,
 x4_190 in ]-oo,+oo[,
 $w1_190 in [-0.01,0.01],
 $w2_190 in [-0.01,0.01],
 $w3_190 in [-0.01,0.01],
 $w4_190 in [-0.01,0.01],
 y1_190 in [-2.85181,-2.65181],
 y2_190 in [-0.368126,-0.168126],
 y3_190 in [141.654,141.854],
 x1_191 in ]-oo,+oo[,
 x2_191 in ]-oo,+oo[,
 x3_191 in ]-oo,+oo[,
 x4_191 in ]-oo,+oo[,
 $w1_191 in [-0.01,0.01],
 $w2_191 in [-0.01,0.01],
 $w3_191 in [-0.01,0.01],
 $w4_191 in [-0.01,0.01],
 y1_191 in [-2.87864,-2.67864],
 y2_191 in [-0.404426,-0.204426],
 y3_191 in [141.308,141.508],
 x1_192 in ]-oo,+oo[,
 x2_192 in ]-oo,+oo[,
 x3_192 in ]-oo,+oo[,
 x4_192 in ]-oo,+oo[,
 $w1_192 in [-0.01,0.01],
 $w2_192 in [-0.01,0.01],
 $w3_192 in [-0.01,0.01],
 $w4_192 in [-0.01,0.01],
 y1_192 in [-2.71719,-2.51719],
 y2_192 in [-0.617127,-0.417127],
 y3_192 in [141.064,141.264],
 x1_193 in ]-oo,+oo[,
 x2_193 in ]-oo,+oo[,
 x3_193 in ]-oo,+oo[,
 x4_193 in ]-oo,+oo[,
 $w1_193 in [-0.01,0.01],
 $w2_193 in [-0.01,0.01],
 $w3_193 in [-0.01,0.01],
 $w4_193 in [-0.01,0.01],
 y1_193 in [-2.803,-2.603],
 y2_193 in [-0.479268,-0.279268],
 y3_193 in [140.628,140.828],
 x1_194 in ]-oo,+oo[,
 x2_194 in ]-oo,+oo[,
 x3_194 in ]-oo,+oo[,
 x4_194 in ]-oo,+oo[,
 $w1_194 in [-0.01,0.01],
 $w2_194 in [-0.01,0.01],
 $w3_194 in [-0.01,0.01],
 $w4_194 in [-0.01,0.01],
 y1_194 in [-2.67903,-2.47903],
 y2_194 in [-0.637083,-0.437083],
 y3_194 in [140.383,140.583],
 x1_195 in ]-oo,+oo[,
 x2_195 in ]-oo,+oo[,
 x3_195 in ]-oo,+oo[,
 x4_195 in ]-oo,+oo[,
 $w1_195 in [-0.01,0.01],
 $w2_195 in [-0.01,0.01],
 $w3_195 in [-0.01,0.01],
 $w4_195 in [-0.01,0.01],
 y1_195 in [-2.69449,-2.4945],
 y2_195 in [-0.595402,-0.395402],
 y3_195 in [139.954,140.154],
 x1_196 in ]-oo,+oo[,
 x2_196 in ]-oo,+oo[,
 x3_196 in ]-oo,+oo[,
 x4_196 in ]-oo,+oo[,
 $w1_196 in [-0.01,0.01],
 $w2_196 in [-0.01,0.01],
 $w3_196 in [-0.01,0.01],
 $w4_196 in [-0.01,0.01],
 y1_196 in [-2.45116,-2.25116],
 y2_196 in [-0.755943,-0.555943],
 y3_196 in [139.338,139.538],
 x1_197 in ]-oo,+oo[,
 x2_197 in ]-oo,+oo[,
 x3_197 in ]-oo,+oo[,
 x4_197 in ]-oo,+oo[,
 $w1_197 in [-0.01,0.01],
 $w2_197 in [-0.01,0.01],
 $w3_197 in [-0.01,0.01],
 $w4_197 in [-0.01,0.01],
 y1_197 in [-2.47418,-2.27418],
 y2_197 in [-0.739843,-0.539843],
 y3_197 in [138.695,138.895],
 x1_198 in ]-oo,+oo[,
 x2_198 in ]-oo,+oo[,
 x3_198 in ]-oo,+oo[,
 x4_198 in ]-oo,+oo[,
 $w1_198 in [-0.01,0.01],
 $w2_198 in [-0.01,0.01],
 $w3_198 in [-0.01,0.01],
 $w4_198 in [-0.01,0.01],
 y1_198 in [-2.43666,-2.23666],
 y2_198 in [-0.835982,-0.635982],
 y3_198 in [137.977,138.177],
 x1_199 in ]-oo,+oo[,
 x2_199 in ]-oo,+oo[,
 x3_199 in ]-oo,+oo[,
 x4_199 in ]-oo,+oo[,
 $w1_199 in [-0.01,0.01],
 $w2_199 in [-0.01,0.01],
 $w3_199 in [-0.01,0.01],
 $w4_199 in [-0.01,0.01],
 y1_199 in [-2.46739,-2.26739],
 y2_199 in [-0.932083,-0.732083],
 y3_199 in [137.429,137.629],
 x1_200 in ]-oo,+oo[,
 x2_200 in ]-oo,+oo[,
 x3_200 in ]-oo,+oo[,
 x4_200 in ]-oo,+oo[,
 $w1_200 in [-0.01,0.01],
 $w2_200 in [-0.01,0.01],
 $w3_200 in [-0.01,0.01],
 $w4_200 in [-0.01,0.01],
 y1_200 in [-2.42001,-2.22001],
 y2_200 in [-0.925105,-0.725105],
 y3_200 in [136.612,136.812],
 x1_201 in ]-oo,+oo[,
 x2_201 in ]-oo,+oo[,
 x3_201 in ]-oo,+oo[,
 x4_201 in ]-oo,+oo[;
Constraints 

 x1_1=x1_0+0.5*x3_0+ w1_0,
 x2_1=x2_0+0.5*x4_0+ w2_0,
 x3_1=x3_0-0.5*x1_0/(sqrt(x1_0^2+x2_0^2))^3+w3_0,
 x4_1=x4_0-0.5*x2_0/(sqrt(x1_0^2+x2_0^2))^3+w4_0,
 y1_0=x2_0/x1_0,
 y2_0=x1_0*x3_0+x2_0*x4_0,
 y3_0=x1_0^2+x2_0^2,
 x1_2=x1_1+0.5*x3_1+ w1_1,
 x2_2=x2_1+0.5*x4_1+ w2_1,
 x3_2=x3_1-0.5*x1_1/(sqrt(x1_1^2+x2_1^2))^3+w3_1,
 x4_2=x4_1-0.5*x2_1/(sqrt(x1_1^2+x2_1^2))^3+w4_1,
 y1_1=x2_1/x1_1,
 y2_1=x1_1*x3_1+x2_1*x4_1,
 y3_1=x1_1^2+x2_1^2,
 x1_3=x1_2+0.5*x3_2+ w1_2,
 x2_3=x2_2+0.5*x4_2+ w2_2,
 x3_3=x3_2-0.5*x1_2/(sqrt(x1_2^2+x2_2^2))^3+w3_2,
 x4_3=x4_2-0.5*x2_2/(sqrt(x1_2^2+x2_2^2))^3+w4_2,
 y1_2=x2_2/x1_2,
 y2_2=x1_2*x3_2+x2_2*x4_2,
 y3_2=x1_2^2+x2_2^2,
 x1_4=x1_3+0.5*x3_3+ w1_3,
 x2_4=x2_3+0.5*x4_3+ w2_3,
 x3_4=x3_3-0.5*x1_3/(sqrt(x1_3^2+x2_3^2))^3+w3_3,
 x4_4=x4_3-0.5*x2_3/(sqrt(x1_3^2+x2_3^2))^3+w4_3,
 y1_3=x2_3/x1_3,
 y2_3=x1_3*x3_3+x2_3*x4_3,
 y3_3=x1_3^2+x2_3^2,
 x1_5=x1_4+0.5*x3_4+ w1_4,
 x2_5=x2_4+0.5*x4_4+ w2_4,
 x3_5=x3_4-0.5*x1_4/(sqrt(x1_4^2+x2_4^2))^3+w3_4,
 x4_5=x4_4-0.5*x2_4/(sqrt(x1_4^2+x2_4^2))^3+w4_4,
 y1_4=x2_4/x1_4,
 y2_4=x1_4*x3_4+x2_4*x4_4,
 y3_4=x1_4^2+x2_4^2,
 x1_6=x1_5+0.5*x3_5+ w1_5,
 x2_6=x2_5+0.5*x4_5+ w2_5,
 x3_6=x3_5-0.5*x1_5/(sqrt(x1_5^2+x2_5^2))^3+w3_5,
 x4_6=x4_5-0.5*x2_5/(sqrt(x1_5^2+x2_5^2))^3+w4_5,
 y1_5=x2_5/x1_5,
 y2_5=x1_5*x3_5+x2_5*x4_5,
 y3_5=x1_5^2+x2_5^2,
 x1_7=x1_6+0.5*x3_6+ w1_6,
 x2_7=x2_6+0.5*x4_6+ w2_6,
 x3_7=x3_6-0.5*x1_6/(sqrt(x1_6^2+x2_6^2))^3+w3_6,
 x4_7=x4_6-0.5*x2_6/(sqrt(x1_6^2+x2_6^2))^3+w4_6,
 y1_6=x2_6/x1_6,
 y2_6=x1_6*x3_6+x2_6*x4_6,
 y3_6=x1_6^2+x2_6^2,
 x1_8=x1_7+0.5*x3_7+ w1_7,
 x2_8=x2_7+0.5*x4_7+ w2_7,
 x3_8=x3_7-0.5*x1_7/(sqrt(x1_7^2+x2_7^2))^3+w3_7,
 x4_8=x4_7-0.5*x2_7/(sqrt(x1_7^2+x2_7^2))^3+w4_7,
 y1_7=x2_7/x1_7,
 y2_7=x1_7*x3_7+x2_7*x4_7,
 y3_7=x1_7^2+x2_7^2,
 x1_9=x1_8+0.5*x3_8+ w1_8,
 x2_9=x2_8+0.5*x4_8+ w2_8,
 x3_9=x3_8-0.5*x1_8/(sqrt(x1_8^2+x2_8^2))^3+w3_8,
 x4_9=x4_8-0.5*x2_8/(sqrt(x1_8^2+x2_8^2))^3+w4_8,
 y1_8=x2_8/x1_8,
 y2_8=x1_8*x3_8+x2_8*x4_8,
 y3_8=x1_8^2+x2_8^2,
 x1_10=x1_9+0.5*x3_9+ w1_9,
 x2_10=x2_9+0.5*x4_9+ w2_9,
 x3_10=x3_9-0.5*x1_9/(sqrt(x1_9^2+x2_9^2))^3+w3_9,
 x4_10=x4_9-0.5*x2_9/(sqrt(x1_9^2+x2_9^2))^3+w4_9,
 y1_9=x2_9/x1_9,
 y2_9=x1_9*x3_9+x2_9*x4_9,
 y3_9=x1_9^2+x2_9^2,
 x1_11=x1_10+0.5*x3_10+ w1_10,
 x2_11=x2_10+0.5*x4_10+ w2_10,
 x3_11=x3_10-0.5*x1_10/(sqrt(x1_10^2+x2_10^2))^3+w3_10,
 x4_11=x4_10-0.5*x2_10/(sqrt(x1_10^2+x2_10^2))^3+w4_10,
 y1_10=x2_10/x1_10,
 y2_10=x1_10*x3_10+x2_10*x4_10,
 y3_10=x1_10^2+x2_10^2,
 x1_12=x1_11+0.5*x3_11+ w1_11,
 x2_12=x2_11+0.5*x4_11+ w2_11,
 x3_12=x3_11-0.5*x1_11/(sqrt(x1_11^2+x2_11^2))^3+w3_11,
 x4_12=x4_11-0.5*x2_11/(sqrt(x1_11^2+x2_11^2))^3+w4_11,
 y1_11=x2_11/x1_11,
 y2_11=x1_11*x3_11+x2_11*x4_11,
 y3_11=x1_11^2+x2_11^2,
 x1_13=x1_12+0.5*x3_12+ w1_12,
 x2_13=x2_12+0.5*x4_12+ w2_12,
 x3_13=x3_12-0.5*x1_12/(sqrt(x1_12^2+x2_12^2))^3+w3_12,
 x4_13=x4_12-0.5*x2_12/(sqrt(x1_12^2+x2_12^2))^3+w4_12,
 y1_12=x2_12/x1_12,
 y2_12=x1_12*x3_12+x2_12*x4_12,
 y3_12=x1_12^2+x2_12^2,
 x1_14=x1_13+0.5*x3_13+ w1_13,
 x2_14=x2_13+0.5*x4_13+ w2_13,
 x3_14=x3_13-0.5*x1_13/(sqrt(x1_13^2+x2_13^2))^3+w3_13,
 x4_14=x4_13-0.5*x2_13/(sqrt(x1_13^2+x2_13^2))^3+w4_13,
 y1_13=x2_13/x1_13,
 y2_13=x1_13*x3_13+x2_13*x4_13,
 y3_13=x1_13^2+x2_13^2,
 x1_15=x1_14+0.5*x3_14+ w1_14,
 x2_15=x2_14+0.5*x4_14+ w2_14,
 x3_15=x3_14-0.5*x1_14/(sqrt(x1_14^2+x2_14^2))^3+w3_14,
 x4_15=x4_14-0.5*x2_14/(sqrt(x1_14^2+x2_14^2))^3+w4_14,
 y1_14=x2_14/x1_14,
 y2_14=x1_14*x3_14+x2_14*x4_14,
 y3_14=x1_14^2+x2_14^2,
 x1_16=x1_15+0.5*x3_15+ w1_15,
 x2_16=x2_15+0.5*x4_15+ w2_15,
 x3_16=x3_15-0.5*x1_15/(sqrt(x1_15^2+x2_15^2))^3+w3_15,
 x4_16=x4_15-0.5*x2_15/(sqrt(x1_15^2+x2_15^2))^3+w4_15,
 y1_15=x2_15/x1_15,
 y2_15=x1_15*x3_15+x2_15*x4_15,
 y3_15=x1_15^2+x2_15^2,
 x1_17=x1_16+0.5*x3_16+ w1_16,
 x2_17=x2_16+0.5*x4_16+ w2_16,
 x3_17=x3_16-0.5*x1_16/(sqrt(x1_16^2+x2_16^2))^3+w3_16,
 x4_17=x4_16-0.5*x2_16/(sqrt(x1_16^2+x2_16^2))^3+w4_16,
 y1_16=x2_16/x1_16,
 y2_16=x1_16*x3_16+x2_16*x4_16,
 y3_16=x1_16^2+x2_16^2,
 x1_18=x1_17+0.5*x3_17+ w1_17,
 x2_18=x2_17+0.5*x4_17+ w2_17,
 x3_18=x3_17-0.5*x1_17/(sqrt(x1_17^2+x2_17^2))^3+w3_17,
 x4_18=x4_17-0.5*x2_17/(sqrt(x1_17^2+x2_17^2))^3+w4_17,
 y1_17=x2_17/x1_17,
 y2_17=x1_17*x3_17+x2_17*x4_17,
 y3_17=x1_17^2+x2_17^2,
 x1_19=x1_18+0.5*x3_18+ w1_18,
 x2_19=x2_18+0.5*x4_18+ w2_18,
 x3_19=x3_18-0.5*x1_18/(sqrt(x1_18^2+x2_18^2))^3+w3_18,
 x4_19=x4_18-0.5*x2_18/(sqrt(x1_18^2+x2_18^2))^3+w4_18,
 y1_18=x2_18/x1_18,
 y2_18=x1_18*x3_18+x2_18*x4_18,
 y3_18=x1_18^2+x2_18^2,
 x1_20=x1_19+0.5*x3_19+ w1_19,
 x2_20=x2_19+0.5*x4_19+ w2_19,
 x3_20=x3_19-0.5*x1_19/(sqrt(x1_19^2+x2_19^2))^3+w3_19,
 x4_20=x4_19-0.5*x2_19/(sqrt(x1_19^2+x2_19^2))^3+w4_19,
 y1_19=x2_19/x1_19,
 y2_19=x1_19*x3_19+x2_19*x4_19,
 y3_19=x1_19^2+x2_19^2,
 x1_21=x1_20+0.5*x3_20+ w1_20,
 x2_21=x2_20+0.5*x4_20+ w2_20,
 x3_21=x3_20-0.5*x1_20/(sqrt(x1_20^2+x2_20^2))^3+w3_20,
 x4_21=x4_20-0.5*x2_20/(sqrt(x1_20^2+x2_20^2))^3+w4_20,
 y1_20=x2_20/x1_20,
 y2_20=x1_20*x3_20+x2_20*x4_20,
 y3_20=x1_20^2+x2_20^2,
 x1_22=x1_21+0.5*x3_21+ w1_21,
 x2_22=x2_21+0.5*x4_21+ w2_21,
 x3_22=x3_21-0.5*x1_21/(sqrt(x1_21^2+x2_21^2))^3+w3_21,
 x4_22=x4_21-0.5*x2_21/(sqrt(x1_21^2+x2_21^2))^3+w4_21,
 y1_21=x2_21/x1_21,
 y2_21=x1_21*x3_21+x2_21*x4_21,
 y3_21=x1_21^2+x2_21^2,
 x1_23=x1_22+0.5*x3_22+ w1_22,
 x2_23=x2_22+0.5*x4_22+ w2_22,
 x3_23=x3_22-0.5*x1_22/(sqrt(x1_22^2+x2_22^2))^3+w3_22,
 x4_23=x4_22-0.5*x2_22/(sqrt(x1_22^2+x2_22^2))^3+w4_22,
 y1_22=x2_22/x1_22,
 y2_22=x1_22*x3_22+x2_22*x4_22,
 y3_22=x1_22^2+x2_22^2,
 x1_24=x1_23+0.5*x3_23+ w1_23,
 x2_24=x2_23+0.5*x4_23+ w2_23,
 x3_24=x3_23-0.5*x1_23/(sqrt(x1_23^2+x2_23^2))^3+w3_23,
 x4_24=x4_23-0.5*x2_23/(sqrt(x1_23^2+x2_23^2))^3+w4_23,
 y1_23=x2_23/x1_23,
 y2_23=x1_23*x3_23+x2_23*x4_23,
 y3_23=x1_23^2+x2_23^2,
 x1_25=x1_24+0.5*x3_24+ w1_24,
 x2_25=x2_24+0.5*x4_24+ w2_24,
 x3_25=x3_24-0.5*x1_24/(sqrt(x1_24^2+x2_24^2))^3+w3_24,
 x4_25=x4_24-0.5*x2_24/(sqrt(x1_24^2+x2_24^2))^3+w4_24,
 y1_24=x2_24/x1_24,
 y2_24=x1_24*x3_24+x2_24*x4_24,
 y3_24=x1_24^2+x2_24^2,
 x1_26=x1_25+0.5*x3_25+ w1_25,
 x2_26=x2_25+0.5*x4_25+ w2_25,
 x3_26=x3_25-0.5*x1_25/(sqrt(x1_25^2+x2_25^2))^3+w3_25,
 x4_26=x4_25-0.5*x2_25/(sqrt(x1_25^2+x2_25^2))^3+w4_25,
 y1_25=x2_25/x1_25,
 y2_25=x1_25*x3_25+x2_25*x4_25,
 y3_25=x1_25^2+x2_25^2,
 x1_27=x1_26+0.5*x3_26+ w1_26,
 x2_27=x2_26+0.5*x4_26+ w2_26,
 x3_27=x3_26-0.5*x1_26/(sqrt(x1_26^2+x2_26^2))^3+w3_26,
 x4_27=x4_26-0.5*x2_26/(sqrt(x1_26^2+x2_26^2))^3+w4_26,
 y1_26=x2_26/x1_26,
 y2_26=x1_26*x3_26+x2_26*x4_26,
 y3_26=x1_26^2+x2_26^2,
 x1_28=x1_27+0.5*x3_27+ w1_27,
 x2_28=x2_27+0.5*x4_27+ w2_27,
 x3_28=x3_27-0.5*x1_27/(sqrt(x1_27^2+x2_27^2))^3+w3_27,
 x4_28=x4_27-0.5*x2_27/(sqrt(x1_27^2+x2_27^2))^3+w4_27,
 y1_27=x2_27/x1_27,
 y2_27=x1_27*x3_27+x2_27*x4_27,
 y3_27=x1_27^2+x2_27^2,
 x1_29=x1_28+0.5*x3_28+ w1_28,
 x2_29=x2_28+0.5*x4_28+ w2_28,
 x3_29=x3_28-0.5*x1_28/(sqrt(x1_28^2+x2_28^2))^3+w3_28,
 x4_29=x4_28-0.5*x2_28/(sqrt(x1_28^2+x2_28^2))^3+w4_28,
 y1_28=x2_28/x1_28,
 y2_28=x1_28*x3_28+x2_28*x4_28,
 y3_28=x1_28^2+x2_28^2,
x1_30=x1_29+0.5*x3_29+ w1_29,
 x2_30=x2_29+0.5*x4_29+ w2_29,
 x3_30=x3_29-0.5*x1_29/(sqrt(x1_29^2+x2_29^2))^3+w3_29,
 x4_30=x4_29-0.5*x2_29/(sqrt(x1_29^2+x2_29^2))^3+w4_29,
 y1_29=x2_29/x1_29,
 y2_29=x1_29*x3_29+x2_29*x4_29,
 y3_29=x1_29^2+x2_29^2,
 x1_31=x1_30+0.5*x3_30+ w1_30,
 x2_31=x2_30+0.5*x4_30+ w2_30,
 x3_31=x3_30-0.5*x1_30/(sqrt(x1_30^2+x2_30^2))^3+w3_30,
 x4_31=x4_30-0.5*x2_30/(sqrt(x1_30^2+x2_30^2))^3+w4_30,
 y1_30=x2_30/x1_30,
 y2_30=x1_30*x3_30+x2_30*x4_30,
 y3_30=x1_30^2+x2_30^2,
 x1_32=x1_31+0.5*x3_31+ w1_31,
 x2_32=x2_31+0.5*x4_31+ w2_31,
 x3_32=x3_31-0.5*x1_31/(sqrt(x1_31^2+x2_31^2))^3+w3_31,
 x4_32=x4_31-0.5*x2_31/(sqrt(x1_31^2+x2_31^2))^3+w4_31,
 y1_31=x2_31/x1_31,
 y2_31=x1_31*x3_31+x2_31*x4_31,
 y3_31=x1_31^2+x2_31^2,
 x1_33=x1_32+0.5*x3_32+ w1_32,
 x2_33=x2_32+0.5*x4_32+ w2_32,
 x3_33=x3_32-0.5*x1_32/(sqrt(x1_32^2+x2_32^2))^3+w3_32,
 x4_33=x4_32-0.5*x2_32/(sqrt(x1_32^2+x2_32^2))^3+w4_32,
 y1_32=x2_32/x1_32,
 y2_32=x1_32*x3_32+x2_32*x4_32,
 y3_32=x1_32^2+x2_32^2,
 x1_34=x1_33+0.5*x3_33+ w1_33,
 x2_34=x2_33+0.5*x4_33+ w2_33,
 x3_34=x3_33-0.5*x1_33/(sqrt(x1_33^2+x2_33^2))^3+w3_33,
 x4_34=x4_33-0.5*x2_33/(sqrt(x1_33^2+x2_33^2))^3+w4_33,
 y1_33=x2_33/x1_33,
 y2_33=x1_33*x3_33+x2_33*x4_33,
 y3_33=x1_33^2+x2_33^2,
 x1_35=x1_34+0.5*x3_34+ w1_34,
 x2_35=x2_34+0.5*x4_34+ w2_34,
 x3_35=x3_34-0.5*x1_34/(sqrt(x1_34^2+x2_34^2))^3+w3_34,
 x4_35=x4_34-0.5*x2_34/(sqrt(x1_34^2+x2_34^2))^3+w4_34,
 y1_34=x2_34/x1_34,
 y2_34=x1_34*x3_34+x2_34*x4_34,
 y3_34=x1_34^2+x2_34^2,
 x1_36=x1_35+0.5*x3_35+ w1_35,
 x2_36=x2_35+0.5*x4_35+ w2_35,
 x3_36=x3_35-0.5*x1_35/(sqrt(x1_35^2+x2_35^2))^3+w3_35,
 x4_36=x4_35-0.5*x2_35/(sqrt(x1_35^2+x2_35^2))^3+w4_35,
 y1_35=x2_35/x1_35,
 y2_35=x1_35*x3_35+x2_35*x4_35,
 y3_35=x1_35^2+x2_35^2,
 x1_37=x1_36+0.5*x3_36+ w1_36,
 x2_37=x2_36+0.5*x4_36+ w2_36,
 x3_37=x3_36-0.5*x1_36/(sqrt(x1_36^2+x2_36^2))^3+w3_36,
 x4_37=x4_36-0.5*x2_36/(sqrt(x1_36^2+x2_36^2))^3+w4_36,
 y1_36=x2_36/x1_36,
 y2_36=x1_36*x3_36+x2_36*x4_36,
 y3_36=x1_36^2+x2_36^2,
 x1_38=x1_37+0.5*x3_37+ w1_37,
 x2_38=x2_37+0.5*x4_37+ w2_37,
 x3_38=x3_37-0.5*x1_37/(sqrt(x1_37^2+x2_37^2))^3+w3_37,
 x4_38=x4_37-0.5*x2_37/(sqrt(x1_37^2+x2_37^2))^3+w4_37,
 y1_37=x2_37/x1_37,
 y2_37=x1_37*x3_37+x2_37*x4_37,
 y3_37=x1_37^2+x2_37^2,
 x1_39=x1_38+0.5*x3_38+ w1_38,
 x2_39=x2_38+0.5*x4_38+ w2_38,
 x3_39=x3_38-0.5*x1_38/(sqrt(x1_38^2+x2_38^2))^3+w3_38,
 x4_39=x4_38-0.5*x2_38/(sqrt(x1_38^2+x2_38^2))^3+w4_38,
 y1_38=x2_38/x1_38,
 y2_38=x1_38*x3_38+x2_38*x4_38,
 y3_38=x1_38^2+x2_38^2,
 x1_40=x1_39+0.5*x3_39+ w1_39,
 x2_40=x2_39+0.5*x4_39+ w2_39,
 x3_40=x3_39-0.5*x1_39/(sqrt(x1_39^2+x2_39^2))^3+w3_39,
 x4_40=x4_39-0.5*x2_39/(sqrt(x1_39^2+x2_39^2))^3+w4_39,
 y1_39=x2_39/x1_39,
 y2_39=x1_39*x3_39+x2_39*x4_39,
 y3_39=x1_39^2+x2_39^2,
 x1_41=x1_40+0.5*x3_40+ w1_40,
 x2_41=x2_40+0.5*x4_40+ w2_40,
 x3_41=x3_40-0.5*x1_40/(sqrt(x1_40^2+x2_40^2))^3+w3_40,
 x4_41=x4_40-0.5*x2_40/(sqrt(x1_40^2+x2_40^2))^3+w4_40,
 y1_40=x2_40/x1_40,
 y2_40=x1_40*x3_40+x2_40*x4_40,
 y3_40=x1_40^2+x2_40^2,
 x1_42=x1_41+0.5*x3_41+ w1_41,
 x2_42=x2_41+0.5*x4_41+ w2_41,
 x3_42=x3_41-0.5*x1_41/(sqrt(x1_41^2+x2_41^2))^3+w3_41,
 x4_42=x4_41-0.5*x2_41/(sqrt(x1_41^2+x2_41^2))^3+w4_41,
 y1_41=x2_41/x1_41,
 y2_41=x1_41*x3_41+x2_41*x4_41,
 y3_41=x1_41^2+x2_41^2,
 x1_43=x1_42+0.5*x3_42+ w1_42,
 x2_43=x2_42+0.5*x4_42+ w2_42,
 x3_43=x3_42-0.5*x1_42/(sqrt(x1_42^2+x2_42^2))^3+w3_42,
 x4_43=x4_42-0.5*x2_42/(sqrt(x1_42^2+x2_42^2))^3+w4_42,
 y1_42=x2_42/x1_42,
 y2_42=x1_42*x3_42+x2_42*x4_42,
 y3_42=x1_42^2+x2_42^2,
 x1_44=x1_43+0.5*x3_43+ w1_43,
 x2_44=x2_43+0.5*x4_43+ w2_43,
 x3_44=x3_43-0.5*x1_43/(sqrt(x1_43^2+x2_43^2))^3+w3_43,
 x4_44=x4_43-0.5*x2_43/(sqrt(x1_43^2+x2_43^2))^3+w4_43,
 y1_43=x2_43/x1_43,
 y2_43=x1_43*x3_43+x2_43*x4_43,
 y3_43=x1_43^2+x2_43^2,
 x1_45=x1_44+0.5*x3_44+ w1_44,
 x2_45=x2_44+0.5*x4_44+ w2_44,
 x3_45=x3_44-0.5*x1_44/(sqrt(x1_44^2+x2_44^2))^3+w3_44,
 x4_45=x4_44-0.5*x2_44/(sqrt(x1_44^2+x2_44^2))^3+w4_44,
 y1_44=x2_44/x1_44,
 y2_44=x1_44*x3_44+x2_44*x4_44,
 y3_44=x1_44^2+x2_44^2,
 x1_46=x1_45+0.5*x3_45+ w1_45,
 x2_46=x2_45+0.5*x4_45+ w2_45,
 x3_46=x3_45-0.5*x1_45/(sqrt(x1_45^2+x2_45^2))^3+w3_45,
 x4_46=x4_45-0.5*x2_45/(sqrt(x1_45^2+x2_45^2))^3+w4_45,
 y1_45=x2_45/x1_45,
 y2_45=x1_45*x3_45+x2_45*x4_45,
 y3_45=x1_45^2+x2_45^2,
 x1_47=x1_46+0.5*x3_46+ w1_46,
 x2_47=x2_46+0.5*x4_46+ w2_46,
 x3_47=x3_46-0.5*x1_46/(sqrt(x1_46^2+x2_46^2))^3+w3_46,
 x4_47=x4_46-0.5*x2_46/(sqrt(x1_46^2+x2_46^2))^3+w4_46,
 y1_46=x2_46/x1_46,
 y2_46=x1_46*x3_46+x2_46*x4_46,
 y3_46=x1_46^2+x2_46^2,
 x1_48=x1_47+0.5*x3_47+ w1_47,
 x2_48=x2_47+0.5*x4_47+ w2_47,
 x3_48=x3_47-0.5*x1_47/(sqrt(x1_47^2+x2_47^2))^3+w3_47,
 x4_48=x4_47-0.5*x2_47/(sqrt(x1_47^2+x2_47^2))^3+w4_47,
 y1_47=x2_47/x1_47,
 y2_47=x1_47*x3_47+x2_47*x4_47,
 y3_47=x1_47^2+x2_47^2,
 x1_49=x1_48+0.5*x3_48+ w1_48,
 x2_49=x2_48+0.5*x4_48+ w2_48,
 x3_49=x3_48-0.5*x1_48/(sqrt(x1_48^2+x2_48^2))^3+w3_48,
 x4_49=x4_48-0.5*x2_48/(sqrt(x1_48^2+x2_48^2))^3+w4_48,
 y1_48=x2_48/x1_48,
 y2_48=x1_48*x3_48+x2_48*x4_48,
 y3_48=x1_48^2+x2_48^2,
 x1_50=x1_49+0.5*x3_49+ w1_49,
 x2_50=x2_49+0.5*x4_49+ w2_49,
 x3_50=x3_49-0.5*x1_49/(sqrt(x1_49^2+x2_49^2))^3+w3_49,
 x4_50=x4_49-0.5*x2_49/(sqrt(x1_49^2+x2_49^2))^3+w4_49,
 y1_49=x2_49/x1_49,
 y2_49=x1_49*x3_49+x2_49*x4_49,
 y3_49=x1_49^2+x2_49^2,
 x1_51=x1_50+0.5*x3_50+ w1_50,
 x2_51=x2_50+0.5*x4_50+ w2_50,
 x3_51=x3_50-0.5*x1_50/(sqrt(x1_50^2+x2_50^2))^3+w3_50,
 x4_51=x4_50-0.5*x2_50/(sqrt(x1_50^2+x2_50^2))^3+w4_50,
 y1_50=x2_50/x1_50,
 y2_50=x1_50*x3_50+x2_50*x4_50,
 y3_50=x1_50^2+x2_50^2,
 x1_52=x1_51+0.5*x3_51+ w1_51,
 x2_52=x2_51+0.5*x4_51+ w2_51,
 x3_52=x3_51-0.5*x1_51/(sqrt(x1_51^2+x2_51^2))^3+w3_51,
 x4_52=x4_51-0.5*x2_51/(sqrt(x1_51^2+x2_51^2))^3+w4_51,
 y1_51=x2_51/x1_51,
 y2_51=x1_51*x3_51+x2_51*x4_51,
 y3_51=x1_51^2+x2_51^2,
 x1_53=x1_52+0.5*x3_52+ w1_52,
 x2_53=x2_52+0.5*x4_52+ w2_52,
 x3_53=x3_52-0.5*x1_52/(sqrt(x1_52^2+x2_52^2))^3+w3_52,
 x4_53=x4_52-0.5*x2_52/(sqrt(x1_52^2+x2_52^2))^3+w4_52,
 y1_52=x2_52/x1_52,
 y2_52=x1_52*x3_52+x2_52*x4_52,
 y3_52=x1_52^2+x2_52^2,
 x1_54=x1_53+0.5*x3_53+ w1_53,
 x2_54=x2_53+0.5*x4_53+ w2_53,
 x3_54=x3_53-0.5*x1_53/(sqrt(x1_53^2+x2_53^2))^3+w3_53,
 x4_54=x4_53-0.5*x2_53/(sqrt(x1_53^2+x2_53^2))^3+w4_53,
 y1_53=x2_53/x1_53,
 y2_53=x1_53*x3_53+x2_53*x4_53,
 y3_53=x1_53^2+x2_53^2,
 x1_55=x1_54+0.5*x3_54+ w1_54,
 x2_55=x2_54+0.5*x4_54+ w2_54,
 x3_55=x3_54-0.5*x1_54/(sqrt(x1_54^2+x2_54^2))^3+w3_54,
 x4_55=x4_54-0.5*x2_54/(sqrt(x1_54^2+x2_54^2))^3+w4_54,
 y1_54=x2_54/x1_54,
 y2_54=x1_54*x3_54+x2_54*x4_54,
 y3_54=x1_54^2+x2_54^2,
 x1_56=x1_55+0.5*x3_55+ w1_55,
 x2_56=x2_55+0.5*x4_55+ w2_55,
 x3_56=x3_55-0.5*x1_55/(sqrt(x1_55^2+x2_55^2))^3+w3_55,
 x4_56=x4_55-0.5*x2_55/(sqrt(x1_55^2+x2_55^2))^3+w4_55,
 y1_55=x2_55/x1_55,
 y2_55=x1_55*x3_55+x2_55*x4_55,
 y3_55=x1_55^2+x2_55^2,
 x1_57=x1_56+0.5*x3_56+ w1_56,
 x2_57=x2_56+0.5*x4_56+ w2_56,
 x3_57=x3_56-0.5*x1_56/(sqrt(x1_56^2+x2_56^2))^3+w3_56,
 x4_57=x4_56-0.5*x2_56/(sqrt(x1_56^2+x2_56^2))^3+w4_56,
 y1_56=x2_56/x1_56,
 y2_56=x1_56*x3_56+x2_56*x4_56,
 y3_56=x1_56^2+x2_56^2,
 x1_58=x1_57+0.5*x3_57+ w1_57,
 x2_58=x2_57+0.5*x4_57+ w2_57,
 x3_58=x3_57-0.5*x1_57/(sqrt(x1_57^2+x2_57^2))^3+w3_57,
 x4_58=x4_57-0.5*x2_57/(sqrt(x1_57^2+x2_57^2))^3+w4_57,
 y1_57=x2_57/x1_57,
 y2_57=x1_57*x3_57+x2_57*x4_57,
 y3_57=x1_57^2+x2_57^2,
 x1_59=x1_58+0.5*x3_58+ w1_58,
 x2_59=x2_58+0.5*x4_58+ w2_58,
 x3_59=x3_58-0.5*x1_58/(sqrt(x1_58^2+x2_58^2))^3+w3_58,
 x4_59=x4_58-0.5*x2_58/(sqrt(x1_58^2+x2_58^2))^3+w4_58,
 y1_58=x2_58/x1_58,
 y2_58=x1_58*x3_58+x2_58*x4_58,
 y3_58=x1_58^2+x2_58^2,
 x1_60=x1_59+0.5*x3_59+ w1_59,
 x2_60=x2_59+0.5*x4_59+ w2_59,
 x3_60=x3_59-0.5*x1_59/(sqrt(x1_59^2+x2_59^2))^3+w3_59,
 x4_60=x4_59-0.5*x2_59/(sqrt(x1_59^2+x2_59^2))^3+w4_59,
 y1_59=x2_59/x1_59,
 y2_59=x1_59*x3_59+x2_59*x4_59,
 y3_59=x1_59^2+x2_59^2,
 x1_61=x1_60+0.5*x3_60+ w1_60,
 x2_61=x2_60+0.5*x4_60+ w2_60,
 x3_61=x3_60-0.5*x1_60/(sqrt(x1_60^2+x2_60^2))^3+w3_60,
 x4_61=x4_60-0.5*x2_60/(sqrt(x1_60^2+x2_60^2))^3+w4_60,
 y1_60=x2_60/x1_60,
 y2_60=x1_60*x3_60+x2_60*x4_60,
 y3_60=x1_60^2+x2_60^2,
 x1_62=x1_61+0.5*x3_61+ w1_61,
 x2_62=x2_61+0.5*x4_61+ w2_61,
 x3_62=x3_61-0.5*x1_61/(sqrt(x1_61^2+x2_61^2))^3+w3_61,
 x4_62=x4_61-0.5*x2_61/(sqrt(x1_61^2+x2_61^2))^3+w4_61,
 y1_61=x2_61/x1_61,
 y2_61=x1_61*x3_61+x2_61*x4_61,
 y3_61=x1_61^2+x2_61^2,
 x1_63=x1_62+0.5*x3_62+ w1_62,
 x2_63=x2_62+0.5*x4_62+ w2_62,
 x3_63=x3_62-0.5*x1_62/(sqrt(x1_62^2+x2_62^2))^3+w3_62,
 x4_63=x4_62-0.5*x2_62/(sqrt(x1_62^2+x2_62^2))^3+w4_62,
 y1_62=x2_62/x1_62,
 y2_62=x1_62*x3_62+x2_62*x4_62,
 y3_62=x1_62^2+x2_62^2,
 x1_64=x1_63+0.5*x3_63+ w1_63,
 x2_64=x2_63+0.5*x4_63+ w2_63,
 x3_64=x3_63-0.5*x1_63/(sqrt(x1_63^2+x2_63^2))^3+w3_63,
 x4_64=x4_63-0.5*x2_63/(sqrt(x1_63^2+x2_63^2))^3+w4_63,
 y1_63=x2_63/x1_63,
 y2_63=x1_63*x3_63+x2_63*x4_63,
 y3_63=x1_63^2+x2_63^2,
 x1_65=x1_64+0.5*x3_64+ w1_64,
 x2_65=x2_64+0.5*x4_64+ w2_64,
 x3_65=x3_64-0.5*x1_64/(sqrt(x1_64^2+x2_64^2))^3+w3_64,
 x4_65=x4_64-0.5*x2_64/(sqrt(x1_64^2+x2_64^2))^3+w4_64,
 y1_64=x2_64/x1_64,
 y2_64=x1_64*x3_64+x2_64*x4_64,
 y3_64=x1_64^2+x2_64^2,
 x1_66=x1_65+0.5*x3_65+ w1_65,
 x2_66=x2_65+0.5*x4_65+ w2_65,
 x3_66=x3_65-0.5*x1_65/(sqrt(x1_65^2+x2_65^2))^3+w3_65,
 x4_66=x4_65-0.5*x2_65/(sqrt(x1_65^2+x2_65^2))^3+w4_65,
 y1_65=x2_65/x1_65,
 y2_65=x1_65*x3_65+x2_65*x4_65,
 y3_65=x1_65^2+x2_65^2,
 x1_67=x1_66+0.5*x3_66+ w1_66,
 x2_67=x2_66+0.5*x4_66+ w2_66,
 x3_67=x3_66-0.5*x1_66/(sqrt(x1_66^2+x2_66^2))^3+w3_66,
 x4_67=x4_66-0.5*x2_66/(sqrt(x1_66^2+x2_66^2))^3+w4_66,
 y1_66=x2_66/x1_66,
 y2_66=x1_66*x3_66+x2_66*x4_66,
 y3_66=x1_66^2+x2_66^2,
 x1_68=x1_67+0.5*x3_67+ w1_67,
 x2_68=x2_67+0.5*x4_67+ w2_67,
 x3_68=x3_67-0.5*x1_67/(sqrt(x1_67^2+x2_67^2))^3+w3_67,
 x4_68=x4_67-0.5*x2_67/(sqrt(x1_67^2+x2_67^2))^3+w4_67,
 y1_67=x2_67/x1_67,
 y2_67=x1_67*x3_67+x2_67*x4_67,
 y3_67=x1_67^2+x2_67^2,
 x1_69=x1_68+0.5*x3_68+ w1_68,
 x2_69=x2_68+0.5*x4_68+ w2_68,
 x3_69=x3_68-0.5*x1_68/(sqrt(x1_68^2+x2_68^2))^3+w3_68,
 x4_69=x4_68-0.5*x2_68/(sqrt(x1_68^2+x2_68^2))^3+w4_68,
 y1_68=x2_68/x1_68,
 y2_68=x1_68*x3_68+x2_68*x4_68,
 y3_68=x1_68^2+x2_68^2,
 x1_70=x1_69+0.5*x3_69+ w1_69,
 x2_70=x2_69+0.5*x4_69+ w2_69,
 x3_70=x3_69-0.5*x1_69/(sqrt(x1_69^2+x2_69^2))^3+w3_69,
 x4_70=x4_69-0.5*x2_69/(sqrt(x1_69^2+x2_69^2))^3+w4_69,
 y1_69=x2_69/x1_69,
 y2_69=x1_69*x3_69+x2_69*x4_69,
 y3_69=x1_69^2+x2_69^2,
 x1_71=x1_70+0.5*x3_70+ w1_70,
 x2_71=x2_70+0.5*x4_70+ w2_70,
 x3_71=x3_70-0.5*x1_70/(sqrt(x1_70^2+x2_70^2))^3+w3_70,
 x4_71=x4_70-0.5*x2_70/(sqrt(x1_70^2+x2_70^2))^3+w4_70,
 y1_70=x2_70/x1_70,
 y2_70=x1_70*x3_70+x2_70*x4_70,
 y3_70=x1_70^2+x2_70^2,
 x1_72=x1_71+0.5*x3_71+ w1_71,
 x2_72=x2_71+0.5*x4_71+ w2_71,
 x3_72=x3_71-0.5*x1_71/(sqrt(x1_71^2+x2_71^2))^3+w3_71,
 x4_72=x4_71-0.5*x2_71/(sqrt(x1_71^2+x2_71^2))^3+w4_71,
 y1_71=x2_71/x1_71,
 y2_71=x1_71*x3_71+x2_71*x4_71,
 y3_71=x1_71^2+x2_71^2,
 x1_73=x1_72+0.5*x3_72+ w1_72,
 x2_73=x2_72+0.5*x4_72+ w2_72,
 x3_73=x3_72-0.5*x1_72/(sqrt(x1_72^2+x2_72^2))^3+w3_72,
 x4_73=x4_72-0.5*x2_72/(sqrt(x1_72^2+x2_72^2))^3+w4_72,
 y1_72=x2_72/x1_72,
 y2_72=x1_72*x3_72+x2_72*x4_72,
 y3_72=x1_72^2+x2_72^2,
 x1_74=x1_73+0.5*x3_73+ w1_73,
 x2_74=x2_73+0.5*x4_73+ w2_73,
 x3_74=x3_73-0.5*x1_73/(sqrt(x1_73^2+x2_73^2))^3+w3_73,
 x4_74=x4_73-0.5*x2_73/(sqrt(x1_73^2+x2_73^2))^3+w4_73,
 y1_73=x2_73/x1_73,
 y2_73=x1_73*x3_73+x2_73*x4_73,
 y3_73=x1_73^2+x2_73^2,
 x1_75=x1_74+0.5*x3_74+ w1_74,
 x2_75=x2_74+0.5*x4_74+ w2_74,
 x3_75=x3_74-0.5*x1_74/(sqrt(x1_74^2+x2_74^2))^3+w3_74,
 x4_75=x4_74-0.5*x2_74/(sqrt(x1_74^2+x2_74^2))^3+w4_74,
 y1_74=x2_74/x1_74,
 y2_74=x1_74*x3_74+x2_74*x4_74,
 y3_74=x1_74^2+x2_74^2,
 x1_76=x1_75+0.5*x3_75+ w1_75,
 x2_76=x2_75+0.5*x4_75+ w2_75,
 x3_76=x3_75-0.5*x1_75/(sqrt(x1_75^2+x2_75^2))^3+w3_75,
 x4_76=x4_75-0.5*x2_75/(sqrt(x1_75^2+x2_75^2))^3+w4_75,
 y1_75=x2_75/x1_75,
 y2_75=x1_75*x3_75+x2_75*x4_75,
 y3_75=x1_75^2+x2_75^2,
 x1_77=x1_76+0.5*x3_76+ w1_76,
 x2_77=x2_76+0.5*x4_76+ w2_76,
 x3_77=x3_76-0.5*x1_76/(sqrt(x1_76^2+x2_76^2))^3+w3_76,
 x4_77=x4_76-0.5*x2_76/(sqrt(x1_76^2+x2_76^2))^3+w4_76,
 y1_76=x2_76/x1_76,
 y2_76=x1_76*x3_76+x2_76*x4_76,
 y3_76=x1_76^2+x2_76^2,
 x1_78=x1_77+0.5*x3_77+ w1_77,
 x2_78=x2_77+0.5*x4_77+ w2_77,
 x3_78=x3_77-0.5*x1_77/(sqrt(x1_77^2+x2_77^2))^3+w3_77,
 x4_78=x4_77-0.5*x2_77/(sqrt(x1_77^2+x2_77^2))^3+w4_77,
 y1_77=x2_77/x1_77,
 y2_77=x1_77*x3_77+x2_77*x4_77,
 y3_77=x1_77^2+x2_77^2,
 x1_79=x1_78+0.5*x3_78+ w1_78,
 x2_79=x2_78+0.5*x4_78+ w2_78,
 x3_79=x3_78-0.5*x1_78/(sqrt(x1_78^2+x2_78^2))^3+w3_78,
 x4_79=x4_78-0.5*x2_78/(sqrt(x1_78^2+x2_78^2))^3+w4_78,
 y1_78=x2_78/x1_78,
 y2_78=x1_78*x3_78+x2_78*x4_78,
 y3_78=x1_78^2+x2_78^2,
 x1_80=x1_79+0.5*x3_79+ w1_79,
 x2_80=x2_79+0.5*x4_79+ w2_79,
 x3_80=x3_79-0.5*x1_79/(sqrt(x1_79^2+x2_79^2))^3+w3_79,
 x4_80=x4_79-0.5*x2_79/(sqrt(x1_79^2+x2_79^2))^3+w4_79,
 y1_79=x2_79/x1_79,
 y2_79=x1_79*x3_79+x2_79*x4_79,
 y3_79=x1_79^2+x2_79^2,
 x1_81=x1_80+0.5*x3_80+ w1_80,
 x2_81=x2_80+0.5*x4_80+ w2_80,
 x3_81=x3_80-0.5*x1_80/(sqrt(x1_80^2+x2_80^2))^3+w3_80,
 x4_81=x4_80-0.5*x2_80/(sqrt(x1_80^2+x2_80^2))^3+w4_80,
 y1_80=x2_80/x1_80,
 y2_80=x1_80*x3_80+x2_80*x4_80,
 y3_80=x1_80^2+x2_80^2,
 x1_82=x1_81+0.5*x3_81+ w1_81,
 x2_82=x2_81+0.5*x4_81+ w2_81,
 x3_82=x3_81-0.5*x1_81/(sqrt(x1_81^2+x2_81^2))^3+w3_81,
 x4_82=x4_81-0.5*x2_81/(sqrt(x1_81^2+x2_81^2))^3+w4_81,
 y1_81=x2_81/x1_81,
 y2_81=x1_81*x3_81+x2_81*x4_81,
 y3_81=x1_81^2+x2_81^2,
 x1_83=x1_82+0.5*x3_82+ w1_82,
 x2_83=x2_82+0.5*x4_82+ w2_82,
 x3_83=x3_82-0.5*x1_82/(sqrt(x1_82^2+x2_82^2))^3+w3_82,
 x4_83=x4_82-0.5*x2_82/(sqrt(x1_82^2+x2_82^2))^3+w4_82,
 y1_82=x2_82/x1_82,
 y2_82=x1_82*x3_82+x2_82*x4_82,
 y3_82=x1_82^2+x2_82^2,
 x1_84=x1_83+0.5*x3_83+ w1_83,
 x2_84=x2_83+0.5*x4_83+ w2_83,
 x3_84=x3_83-0.5*x1_83/(sqrt(x1_83^2+x2_83^2))^3+w3_83,
 x4_84=x4_83-0.5*x2_83/(sqrt(x1_83^2+x2_83^2))^3+w4_83,
 y1_83=x2_83/x1_83,
 y2_83=x1_83*x3_83+x2_83*x4_83,
 y3_83=x1_83^2+x2_83^2,
 x1_85=x1_84+0.5*x3_84+ w1_84,
 x2_85=x2_84+0.5*x4_84+ w2_84,
 x3_85=x3_84-0.5*x1_84/(sqrt(x1_84^2+x2_84^2))^3+w3_84,
 x4_85=x4_84-0.5*x2_84/(sqrt(x1_84^2+x2_84^2))^3+w4_84,
 y1_84=x2_84/x1_84,
 y2_84=x1_84*x3_84+x2_84*x4_84,
 y3_84=x1_84^2+x2_84^2,
 x1_86=x1_85+0.5*x3_85+ w1_85,
 x2_86=x2_85+0.5*x4_85+ w2_85,
 x3_86=x3_85-0.5*x1_85/(sqrt(x1_85^2+x2_85^2))^3+w3_85,
 x4_86=x4_85-0.5*x2_85/(sqrt(x1_85^2+x2_85^2))^3+w4_85,
 y1_85=x2_85/x1_85,
 y2_85=x1_85*x3_85+x2_85*x4_85,
 y3_85=x1_85^2+x2_85^2,
 x1_87=x1_86+0.5*x3_86+ w1_86,
 x2_87=x2_86+0.5*x4_86+ w2_86,
 x3_87=x3_86-0.5*x1_86/(sqrt(x1_86^2+x2_86^2))^3+w3_86,
 x4_87=x4_86-0.5*x2_86/(sqrt(x1_86^2+x2_86^2))^3+w4_86,
 y1_86=x2_86/x1_86,
 y2_86=x1_86*x3_86+x2_86*x4_86,
 y3_86=x1_86^2+x2_86^2,
 x1_88=x1_87+0.5*x3_87+ w1_87,
 x2_88=x2_87+0.5*x4_87+ w2_87,
 x3_88=x3_87-0.5*x1_87/(sqrt(x1_87^2+x2_87^2))^3+w3_87,
 x4_88=x4_87-0.5*x2_87/(sqrt(x1_87^2+x2_87^2))^3+w4_87,
 y1_87=x2_87/x1_87,
 y2_87=x1_87*x3_87+x2_87*x4_87,
 y3_87=x1_87^2+x2_87^2,
 x1_89=x1_88+0.5*x3_88+ w1_88,
 x2_89=x2_88+0.5*x4_88+ w2_88,
 x3_89=x3_88-0.5*x1_88/(sqrt(x1_88^2+x2_88^2))^3+w3_88,
 x4_89=x4_88-0.5*x2_88/(sqrt(x1_88^2+x2_88^2))^3+w4_88,
 y1_88=x2_88/x1_88,
 y2_88=x1_88*x3_88+x2_88*x4_88,
 y3_88=x1_88^2+x2_88^2,
 x1_90=x1_89+0.5*x3_89+ w1_89,
 x2_90=x2_89+0.5*x4_89+ w2_89,
 x3_90=x3_89-0.5*x1_89/(sqrt(x1_89^2+x2_89^2))^3+w3_89,
 x4_90=x4_89-0.5*x2_89/(sqrt(x1_89^2+x2_89^2))^3+w4_89,
 y1_89=x2_89/x1_89,
 y2_89=x1_89*x3_89+x2_89*x4_89,
 y3_89=x1_89^2+x2_89^2,
 x1_91=x1_90+0.5*x3_90+ w1_90,
 x2_91=x2_90+0.5*x4_90+ w2_90,
 x3_91=x3_90-0.5*x1_90/(sqrt(x1_90^2+x2_90^2))^3+w3_90,
 x4_91=x4_90-0.5*x2_90/(sqrt(x1_90^2+x2_90^2))^3+w4_90,
 y1_90=x2_90/x1_90,
 y2_90=x1_90*x3_90+x2_90*x4_90,
 y3_90=x1_90^2+x2_90^2,
 x1_92=x1_91+0.5*x3_91+ w1_91,
 x2_92=x2_91+0.5*x4_91+ w2_91,
 x3_92=x3_91-0.5*x1_91/(sqrt(x1_91^2+x2_91^2))^3+w3_91,
 x4_92=x4_91-0.5*x2_91/(sqrt(x1_91^2+x2_91^2))^3+w4_91,
 y1_91=x2_91/x1_91,
 y2_91=x1_91*x3_91+x2_91*x4_91,
 y3_91=x1_91^2+x2_91^2,
 x1_93=x1_92+0.5*x3_92+ w1_92,
 x2_93=x2_92+0.5*x4_92+ w2_92,
 x3_93=x3_92-0.5*x1_92/(sqrt(x1_92^2+x2_92^2))^3+w3_92,
 x4_93=x4_92-0.5*x2_92/(sqrt(x1_92^2+x2_92^2))^3+w4_92,
 y1_92=x2_92/x1_92,
 y2_92=x1_92*x3_92+x2_92*x4_92,
 y3_92=x1_92^2+x2_92^2,
 x1_94=x1_93+0.5*x3_93+ w1_93,
 x2_94=x2_93+0.5*x4_93+ w2_93,
 x3_94=x3_93-0.5*x1_93/(sqrt(x1_93^2+x2_93^2))^3+w3_93,
 x4_94=x4_93-0.5*x2_93/(sqrt(x1_93^2+x2_93^2))^3+w4_93,
 y1_93=x2_93/x1_93,
 y2_93=x1_93*x3_93+x2_93*x4_93,
 y3_93=x1_93^2+x2_93^2,
 x1_95=x1_94+0.5*x3_94+ w1_94,
 x2_95=x2_94+0.5*x4_94+ w2_94,
 x3_95=x3_94-0.5*x1_94/(sqrt(x1_94^2+x2_94^2))^3+w3_94,
 x4_95=x4_94-0.5*x2_94/(sqrt(x1_94^2+x2_94^2))^3+w4_94,
 y1_94=x2_94/x1_94,
 y2_94=x1_94*x3_94+x2_94*x4_94,
 y3_94=x1_94^2+x2_94^2,
 x1_96=x1_95+0.5*x3_95+ w1_95,
 x2_96=x2_95+0.5*x4_95+ w2_95,
 x3_96=x3_95-0.5*x1_95/(sqrt(x1_95^2+x2_95^2))^3+w3_95,
 x4_96=x4_95-0.5*x2_95/(sqrt(x1_95^2+x2_95^2))^3+w4_95,
 y1_95=x2_95/x1_95,
 y2_95=x1_95*x3_95+x2_95*x4_95,
 y3_95=x1_95^2+x2_95^2,
 x1_97=x1_96+0.5*x3_96+ w1_96,
 x2_97=x2_96+0.5*x4_96+ w2_96,
 x3_97=x3_96-0.5*x1_96/(sqrt(x1_96^2+x2_96^2))^3+w3_96,
 x4_97=x4_96-0.5*x2_96/(sqrt(x1_96^2+x2_96^2))^3+w4_96,
 y1_96=x2_96/x1_96,
 y2_96=x1_96*x3_96+x2_96*x4_96,
 y3_96=x1_96^2+x2_96^2,
 x1_98=x1_97+0.5*x3_97+ w1_97,
 x2_98=x2_97+0.5*x4_97+ w2_97,
 x3_98=x3_97-0.5*x1_97/(sqrt(x1_97^2+x2_97^2))^3+w3_97,
 x4_98=x4_97-0.5*x2_97/(sqrt(x1_97^2+x2_97^2))^3+w4_97,
 y1_97=x2_97/x1_97,
 y2_97=x1_97*x3_97+x2_97*x4_97,
 y3_97=x1_97^2+x2_97^2,
 x1_99=x1_98+0.5*x3_98+ w1_98,
 x2_99=x2_98+0.5*x4_98+ w2_98,
 x3_99=x3_98-0.5*x1_98/(sqrt(x1_98^2+x2_98^2))^3+w3_98,
 x4_99=x4_98-0.5*x2_98/(sqrt(x1_98^2+x2_98^2))^3+w4_98,
 y1_98=x2_98/x1_98,
 y2_98=x1_98*x3_98+x2_98*x4_98,
 y3_98=x1_98^2+x2_98^2,
 x1_100=x1_99+0.5*x3_99+ w1_99,
 x2_100=x2_99+0.5*x4_99+ w2_99,
 x3_100=x3_99-0.5*x1_99/(sqrt(x1_99^2+x2_99^2))^3+w3_99,
 x4_100=x4_99-0.5*x2_99/(sqrt(x1_99^2+x2_99^2))^3+w4_99,
 y1_99=x2_99/x1_99,
 y2_99=x1_99*x3_99+x2_99*x4_99,
 y3_99=x1_99^2+x2_99^2,
 x1_101=x1_100+0.5*x3_100+ w1_100,
 x2_101=x2_100+0.5*x4_100+ w2_100,
 x3_101=x3_100-0.5*x1_100/(sqrt(x1_100^2+x2_100^2))^3+w3_100,
 x4_101=x4_100-0.5*x2_100/(sqrt(x1_100^2+x2_100^2))^3+w4_100,
 y1_100=x2_100/x1_100,
 y2_100=x1_100*x3_100+x2_100*x4_100,
 y3_100=x1_100^2+x2_100^2,
 x1_102=x1_101+0.5*x3_101+ w1_101,
 x2_102=x2_101+0.5*x4_101+ w2_101,
 x3_102=x3_101-0.5*x1_101/(sqrt(x1_101^2+x2_101^2))^3+w3_101,
 x4_102=x4_101-0.5*x2_101/(sqrt(x1_101^2+x2_101^2))^3+w4_101,
 y1_101=x2_101/x1_101,
 y2_101=x1_101*x3_101+x2_101*x4_101,
 y3_101=x1_101^2+x2_101^2,
 x1_103=x1_102+0.5*x3_102+ w1_102,
 x2_103=x2_102+0.5*x4_102+ w2_102,
 x3_103=x3_102-0.5*x1_102/(sqrt(x1_102^2+x2_102^2))^3+w3_102,
 x4_103=x4_102-0.5*x2_102/(sqrt(x1_102^2+x2_102^2))^3+w4_102,
 y1_102=x2_102/x1_102,
 y2_102=x1_102*x3_102+x2_102*x4_102,
 y3_102=x1_102^2+x2_102^2,
 x1_104=x1_103+0.5*x3_103+ w1_103,
 x2_104=x2_103+0.5*x4_103+ w2_103,
 x3_104=x3_103-0.5*x1_103/(sqrt(x1_103^2+x2_103^2))^3+w3_103,
 x4_104=x4_103-0.5*x2_103/(sqrt(x1_103^2+x2_103^2))^3+w4_103,
 y1_103=x2_103/x1_103,
 y2_103=x1_103*x3_103+x2_103*x4_103,
 y3_103=x1_103^2+x2_103^2,
 x1_105=x1_104+0.5*x3_104+ w1_104,
 x2_105=x2_104+0.5*x4_104+ w2_104,
 x3_105=x3_104-0.5*x1_104/(sqrt(x1_104^2+x2_104^2))^3+w3_104,
 x4_105=x4_104-0.5*x2_104/(sqrt(x1_104^2+x2_104^2))^3+w4_104,
 y1_104=x2_104/x1_104,
 y2_104=x1_104*x3_104+x2_104*x4_104,
 y3_104=x1_104^2+x2_104^2,
 x1_106=x1_105+0.5*x3_105+ w1_105,
 x2_106=x2_105+0.5*x4_105+ w2_105,
 x3_106=x3_105-0.5*x1_105/(sqrt(x1_105^2+x2_105^2))^3+w3_105,
 x4_106=x4_105-0.5*x2_105/(sqrt(x1_105^2+x2_105^2))^3+w4_105,
 y1_105=x2_105/x1_105,
 y2_105=x1_105*x3_105+x2_105*x4_105,
 y3_105=x1_105^2+x2_105^2,
 x1_107=x1_106+0.5*x3_106+ w1_106,
 x2_107=x2_106+0.5*x4_106+ w2_106,
 x3_107=x3_106-0.5*x1_106/(sqrt(x1_106^2+x2_106^2))^3+w3_106,
 x4_107=x4_106-0.5*x2_106/(sqrt(x1_106^2+x2_106^2))^3+w4_106,
 y1_106=x2_106/x1_106,
 y2_106=x1_106*x3_106+x2_106*x4_106,
 y3_106=x1_106^2+x2_106^2,
 x1_108=x1_107+0.5*x3_107+ w1_107,
 x2_108=x2_107+0.5*x4_107+ w2_107,
 x3_108=x3_107-0.5*x1_107/(sqrt(x1_107^2+x2_107^2))^3+w3_107,
 x4_108=x4_107-0.5*x2_107/(sqrt(x1_107^2+x2_107^2))^3+w4_107,
 y1_107=x2_107/x1_107,
 y2_107=x1_107*x3_107+x2_107*x4_107,
 y3_107=x1_107^2+x2_107^2,
 x1_109=x1_108+0.5*x3_108+ w1_108,
 x2_109=x2_108+0.5*x4_108+ w2_108,
 x3_109=x3_108-0.5*x1_108/(sqrt(x1_108^2+x2_108^2))^3+w3_108,
 x4_109=x4_108-0.5*x2_108/(sqrt(x1_108^2+x2_108^2))^3+w4_108,
 y1_108=x2_108/x1_108,
 y2_108=x1_108*x3_108+x2_108*x4_108,
 y3_108=x1_108^2+x2_108^2,
 x1_110=x1_109+0.5*x3_109+ w1_109,
 x2_110=x2_109+0.5*x4_109+ w2_109,
 x3_110=x3_109-0.5*x1_109/(sqrt(x1_109^2+x2_109^2))^3+w3_109,
 x4_110=x4_109-0.5*x2_109/(sqrt(x1_109^2+x2_109^2))^3+w4_109,
 y1_109=x2_109/x1_109,
 y2_109=x1_109*x3_109+x2_109*x4_109,
 y3_109=x1_109^2+x2_109^2,
 x1_111=x1_110+0.5*x3_110+ w1_110,
 x2_111=x2_110+0.5*x4_110+ w2_110,
 x3_111=x3_110-0.5*x1_110/(sqrt(x1_110^2+x2_110^2))^3+w3_110,
 x4_111=x4_110-0.5*x2_110/(sqrt(x1_110^2+x2_110^2))^3+w4_110,
 y1_110=x2_110/x1_110,
 y2_110=x1_110*x3_110+x2_110*x4_110,
 y3_110=x1_110^2+x2_110^2,
 x1_112=x1_111+0.5*x3_111+ w1_111,
 x2_112=x2_111+0.5*x4_111+ w2_111,
 x3_112=x3_111-0.5*x1_111/(sqrt(x1_111^2+x2_111^2))^3+w3_111,
 x4_112=x4_111-0.5*x2_111/(sqrt(x1_111^2+x2_111^2))^3+w4_111,
 y1_111=x2_111/x1_111,
 y2_111=x1_111*x3_111+x2_111*x4_111,
 y3_111=x1_111^2+x2_111^2,
 x1_113=x1_112+0.5*x3_112+ w1_112,
 x2_113=x2_112+0.5*x4_112+ w2_112,
 x3_113=x3_112-0.5*x1_112/(sqrt(x1_112^2+x2_112^2))^3+w3_112,
 x4_113=x4_112-0.5*x2_112/(sqrt(x1_112^2+x2_112^2))^3+w4_112,
 y1_112=x2_112/x1_112,
 y2_112=x1_112*x3_112+x2_112*x4_112,
 y3_112=x1_112^2+x2_112^2,
 x1_114=x1_113+0.5*x3_113+ w1_113,
 x2_114=x2_113+0.5*x4_113+ w2_113,
 x3_114=x3_113-0.5*x1_113/(sqrt(x1_113^2+x2_113^2))^3+w3_113,
 x4_114=x4_113-0.5*x2_113/(sqrt(x1_113^2+x2_113^2))^3+w4_113,
 y1_113=x2_113/x1_113,
 y2_113=x1_113*x3_113+x2_113*x4_113,
 y3_113=x1_113^2+x2_113^2,
 x1_115=x1_114+0.5*x3_114+ w1_114,
 x2_115=x2_114+0.5*x4_114+ w2_114,
 x3_115=x3_114-0.5*x1_114/(sqrt(x1_114^2+x2_114^2))^3+w3_114,
 x4_115=x4_114-0.5*x2_114/(sqrt(x1_114^2+x2_114^2))^3+w4_114,
 y1_114=x2_114/x1_114,
 y2_114=x1_114*x3_114+x2_114*x4_114,
 y3_114=x1_114^2+x2_114^2,
 x1_116=x1_115+0.5*x3_115+ w1_115,
 x2_116=x2_115+0.5*x4_115+ w2_115,
 x3_116=x3_115-0.5*x1_115/(sqrt(x1_115^2+x2_115^2))^3+w3_115,
 x4_116=x4_115-0.5*x2_115/(sqrt(x1_115^2+x2_115^2))^3+w4_115,
 y1_115=x2_115/x1_115,
 y2_115=x1_115*x3_115+x2_115*x4_115,
 y3_115=x1_115^2+x2_115^2,
 x1_117=x1_116+0.5*x3_116+ w1_116,
 x2_117=x2_116+0.5*x4_116+ w2_116,
 x3_117=x3_116-0.5*x1_116/(sqrt(x1_116^2+x2_116^2))^3+w3_116,
 x4_117=x4_116-0.5*x2_116/(sqrt(x1_116^2+x2_116^2))^3+w4_116,
 y1_116=x2_116/x1_116,
 y2_116=x1_116*x3_116+x2_116*x4_116,
 y3_116=x1_116^2+x2_116^2,
 x1_118=x1_117+0.5*x3_117+ w1_117,
 x2_118=x2_117+0.5*x4_117+ w2_117,
 x3_118=x3_117-0.5*x1_117/(sqrt(x1_117^2+x2_117^2))^3+w3_117,
 x4_118=x4_117-0.5*x2_117/(sqrt(x1_117^2+x2_117^2))^3+w4_117,
 y1_117=x2_117/x1_117,
 y2_117=x1_117*x3_117+x2_117*x4_117,
 y3_117=x1_117^2+x2_117^2,
 x1_119=x1_118+0.5*x3_118+ w1_118,
 x2_119=x2_118+0.5*x4_118+ w2_118,
 x3_119=x3_118-0.5*x1_118/(sqrt(x1_118^2+x2_118^2))^3+w3_118,
 x4_119=x4_118-0.5*x2_118/(sqrt(x1_118^2+x2_118^2))^3+w4_118,
 y1_118=x2_118/x1_118,
 y2_118=x1_118*x3_118+x2_118*x4_118,
 y3_118=x1_118^2+x2_118^2,
 x1_120=x1_119+0.5*x3_119+ w1_119,
 x2_120=x2_119+0.5*x4_119+ w2_119,
 x3_120=x3_119-0.5*x1_119/(sqrt(x1_119^2+x2_119^2))^3+w3_119,
 x4_120=x4_119-0.5*x2_119/(sqrt(x1_119^2+x2_119^2))^3+w4_119,
 y1_119=x2_119/x1_119,
 y2_119=x1_119*x3_119+x2_119*x4_119,
 y3_119=x1_119^2+x2_119^2,
 x1_121=x1_120+0.5*x3_120+ w1_120,
 x2_121=x2_120+0.5*x4_120+ w2_120,
 x3_121=x3_120-0.5*x1_120/(sqrt(x1_120^2+x2_120^2))^3+w3_120,
 x4_121=x4_120-0.5*x2_120/(sqrt(x1_120^2+x2_120^2))^3+w4_120,
 y1_120=x2_120/x1_120,
 y2_120=x1_120*x3_120+x2_120*x4_120,
 y3_120=x1_120^2+x2_120^2,
 x1_122=x1_121+0.5*x3_121+ w1_121,
 x2_122=x2_121+0.5*x4_121+ w2_121,
 x3_122=x3_121-0.5*x1_121/(sqrt(x1_121^2+x2_121^2))^3+w3_121,
 x4_122=x4_121-0.5*x2_121/(sqrt(x1_121^2+x2_121^2))^3+w4_121,
 y1_121=x2_121/x1_121,
 y2_121=x1_121*x3_121+x2_121*x4_121,
 y3_121=x1_121^2+x2_121^2,
 x1_123=x1_122+0.5*x3_122+ w1_122,
 x2_123=x2_122+0.5*x4_122+ w2_122,
 x3_123=x3_122-0.5*x1_122/(sqrt(x1_122^2+x2_122^2))^3+w3_122,
 x4_123=x4_122-0.5*x2_122/(sqrt(x1_122^2+x2_122^2))^3+w4_122,
 y1_122=x2_122/x1_122,
 y2_122=x1_122*x3_122+x2_122*x4_122,
 y3_122=x1_122^2+x2_122^2,
 x1_124=x1_123+0.5*x3_123+ w1_123,
 x2_124=x2_123+0.5*x4_123+ w2_123,
 x3_124=x3_123-0.5*x1_123/(sqrt(x1_123^2+x2_123^2))^3+w3_123,
 x4_124=x4_123-0.5*x2_123/(sqrt(x1_123^2+x2_123^2))^3+w4_123,
 y1_123=x2_123/x1_123,
 y2_123=x1_123*x3_123+x2_123*x4_123,
 y3_123=x1_123^2+x2_123^2,
 x1_125=x1_124+0.5*x3_124+ w1_124,
 x2_125=x2_124+0.5*x4_124+ w2_124,
 x3_125=x3_124-0.5*x1_124/(sqrt(x1_124^2+x2_124^2))^3+w3_124,
 x4_125=x4_124-0.5*x2_124/(sqrt(x1_124^2+x2_124^2))^3+w4_124,
 y1_124=x2_124/x1_124,
 y2_124=x1_124*x3_124+x2_124*x4_124,
 y3_124=x1_124^2+x2_124^2,
 x1_126=x1_125+0.5*x3_125+ w1_125,
 x2_126=x2_125+0.5*x4_125+ w2_125,
 x3_126=x3_125-0.5*x1_125/(sqrt(x1_125^2+x2_125^2))^3+w3_125,
 x4_126=x4_125-0.5*x2_125/(sqrt(x1_125^2+x2_125^2))^3+w4_125,
 y1_125=x2_125/x1_125,
 y2_125=x1_125*x3_125+x2_125*x4_125,
 y3_125=x1_125^2+x2_125^2,
 x1_127=x1_126+0.5*x3_126+ w1_126,
 x2_127=x2_126+0.5*x4_126+ w2_126,
 x3_127=x3_126-0.5*x1_126/(sqrt(x1_126^2+x2_126^2))^3+w3_126,
 x4_127=x4_126-0.5*x2_126/(sqrt(x1_126^2+x2_126^2))^3+w4_126,
 y1_126=x2_126/x1_126,
 y2_126=x1_126*x3_126+x2_126*x4_126,
 y3_126=x1_126^2+x2_126^2,
 x1_128=x1_127+0.5*x3_127+ w1_127,
 x2_128=x2_127+0.5*x4_127+ w2_127,
 x3_128=x3_127-0.5*x1_127/(sqrt(x1_127^2+x2_127^2))^3+w3_127,
 x4_128=x4_127-0.5*x2_127/(sqrt(x1_127^2+x2_127^2))^3+w4_127,
 y1_127=x2_127/x1_127,
 y2_127=x1_127*x3_127+x2_127*x4_127,
 y3_127=x1_127^2+x2_127^2,
 x1_129=x1_128+0.5*x3_128+ w1_128,
 x2_129=x2_128+0.5*x4_128+ w2_128,
 x3_129=x3_128-0.5*x1_128/(sqrt(x1_128^2+x2_128^2))^3+w3_128,
 x4_129=x4_128-0.5*x2_128/(sqrt(x1_128^2+x2_128^2))^3+w4_128,
 y1_128=x2_128/x1_128,
 y2_128=x1_128*x3_128+x2_128*x4_128,
 y3_128=x1_128^2+x2_128^2,
 x1_130=x1_129+0.5*x3_129+ w1_129,
 x2_130=x2_129+0.5*x4_129+ w2_129,
 x3_130=x3_129-0.5*x1_129/(sqrt(x1_129^2+x2_129^2))^3+w3_129,
 x4_130=x4_129-0.5*x2_129/(sqrt(x1_129^2+x2_129^2))^3+w4_129,
 y1_129=x2_129/x1_129,
 y2_129=x1_129*x3_129+x2_129*x4_129,
 y3_129=x1_129^2+x2_129^2,
 x1_131=x1_130+0.5*x3_130+ w1_130,
 x2_131=x2_130+0.5*x4_130+ w2_130,
 x3_131=x3_130-0.5*x1_130/(sqrt(x1_130^2+x2_130^2))^3+w3_130,
 x4_131=x4_130-0.5*x2_130/(sqrt(x1_130^2+x2_130^2))^3+w4_130,
 y1_130=x2_130/x1_130,
 y2_130=x1_130*x3_130+x2_130*x4_130,
 y3_130=x1_130^2+x2_130^2,
 x1_132=x1_131+0.5*x3_131+ w1_131,
 x2_132=x2_131+0.5*x4_131+ w2_131,
 x3_132=x3_131-0.5*x1_131/(sqrt(x1_131^2+x2_131^2))^3+w3_131,
 x4_132=x4_131-0.5*x2_131/(sqrt(x1_131^2+x2_131^2))^3+w4_131,
 y1_131=x2_131/x1_131,
 y2_131=x1_131*x3_131+x2_131*x4_131,
 y3_131=x1_131^2+x2_131^2,
 x1_133=x1_132+0.5*x3_132+ w1_132,
 x2_133=x2_132+0.5*x4_132+ w2_132,
 x3_133=x3_132-0.5*x1_132/(sqrt(x1_132^2+x2_132^2))^3+w3_132,
 x4_133=x4_132-0.5*x2_132/(sqrt(x1_132^2+x2_132^2))^3+w4_132,
 y1_132=x2_132/x1_132,
 y2_132=x1_132*x3_132+x2_132*x4_132,
 y3_132=x1_132^2+x2_132^2,
 x1_134=x1_133+0.5*x3_133+ w1_133,
 x2_134=x2_133+0.5*x4_133+ w2_133,
 x3_134=x3_133-0.5*x1_133/(sqrt(x1_133^2+x2_133^2))^3+w3_133,
 x4_134=x4_133-0.5*x2_133/(sqrt(x1_133^2+x2_133^2))^3+w4_133,
 y1_133=x2_133/x1_133,
 y2_133=x1_133*x3_133+x2_133*x4_133,
 y3_133=x1_133^2+x2_133^2,
 x1_135=x1_134+0.5*x3_134+ w1_134,
 x2_135=x2_134+0.5*x4_134+ w2_134,
 x3_135=x3_134-0.5*x1_134/(sqrt(x1_134^2+x2_134^2))^3+w3_134,
 x4_135=x4_134-0.5*x2_134/(sqrt(x1_134^2+x2_134^2))^3+w4_134,
 y1_134=x2_134/x1_134,
 y2_134=x1_134*x3_134+x2_134*x4_134,
 y3_134=x1_134^2+x2_134^2,
 x1_136=x1_135+0.5*x3_135+ w1_135,
 x2_136=x2_135+0.5*x4_135+ w2_135,
 x3_136=x3_135-0.5*x1_135/(sqrt(x1_135^2+x2_135^2))^3+w3_135,
 x4_136=x4_135-0.5*x2_135/(sqrt(x1_135^2+x2_135^2))^3+w4_135,
 y1_135=x2_135/x1_135,
 y2_135=x1_135*x3_135+x2_135*x4_135,
 y3_135=x1_135^2+x2_135^2,
 x1_137=x1_136+0.5*x3_136+ w1_136,
 x2_137=x2_136+0.5*x4_136+ w2_136,
 x3_137=x3_136-0.5*x1_136/(sqrt(x1_136^2+x2_136^2))^3+w3_136,
 x4_137=x4_136-0.5*x2_136/(sqrt(x1_136^2+x2_136^2))^3+w4_136,
 y1_136=x2_136/x1_136,
 y2_136=x1_136*x3_136+x2_136*x4_136,
 y3_136=x1_136^2+x2_136^2,
 x1_138=x1_137+0.5*x3_137+ w1_137,
 x2_138=x2_137+0.5*x4_137+ w2_137,
 x3_138=x3_137-0.5*x1_137/(sqrt(x1_137^2+x2_137^2))^3+w3_137,
 x4_138=x4_137-0.5*x2_137/(sqrt(x1_137^2+x2_137^2))^3+w4_137,
 y1_137=x2_137/x1_137,
 y2_137=x1_137*x3_137+x2_137*x4_137,
 y3_137=x1_137^2+x2_137^2,
 x1_139=x1_138+0.5*x3_138+ w1_138,
 x2_139=x2_138+0.5*x4_138+ w2_138,
 x3_139=x3_138-0.5*x1_138/(sqrt(x1_138^2+x2_138^2))^3+w3_138,
 x4_139=x4_138-0.5*x2_138/(sqrt(x1_138^2+x2_138^2))^3+w4_138,
 y1_138=x2_138/x1_138,
 y2_138=x1_138*x3_138+x2_138*x4_138,
 y3_138=x1_138^2+x2_138^2,
 x1_140=x1_139+0.5*x3_139+ w1_139,
 x2_140=x2_139+0.5*x4_139+ w2_139,
 x3_140=x3_139-0.5*x1_139/(sqrt(x1_139^2+x2_139^2))^3+w3_139,
 x4_140=x4_139-0.5*x2_139/(sqrt(x1_139^2+x2_139^2))^3+w4_139,
 y1_139=x2_139/x1_139,
 y2_139=x1_139*x3_139+x2_139*x4_139,
 y3_139=x1_139^2+x2_139^2,
 x1_141=x1_140+0.5*x3_140+ w1_140,
 x2_141=x2_140+0.5*x4_140+ w2_140,
 x3_141=x3_140-0.5*x1_140/(sqrt(x1_140^2+x2_140^2))^3+w3_140,
 x4_141=x4_140-0.5*x2_140/(sqrt(x1_140^2+x2_140^2))^3+w4_140,
 y1_140=x2_140/x1_140,
 y2_140=x1_140*x3_140+x2_140*x4_140,
 y3_140=x1_140^2+x2_140^2,
 x1_142=x1_141+0.5*x3_141+ w1_141,
 x2_142=x2_141+0.5*x4_141+ w2_141,
 x3_142=x3_141-0.5*x1_141/(sqrt(x1_141^2+x2_141^2))^3+w3_141,
 x4_142=x4_141-0.5*x2_141/(sqrt(x1_141^2+x2_141^2))^3+w4_141,
 y1_141=x2_141/x1_141,
 y2_141=x1_141*x3_141+x2_141*x4_141,
 y3_141=x1_141^2+x2_141^2,
 x1_143=x1_142+0.5*x3_142+ w1_142,
 x2_143=x2_142+0.5*x4_142+ w2_142,
 x3_143=x3_142-0.5*x1_142/(sqrt(x1_142^2+x2_142^2))^3+w3_142,
 x4_143=x4_142-0.5*x2_142/(sqrt(x1_142^2+x2_142^2))^3+w4_142,
 y1_142=x2_142/x1_142,
 y2_142=x1_142*x3_142+x2_142*x4_142,
 y3_142=x1_142^2+x2_142^2,
 x1_144=x1_143+0.5*x3_143+ w1_143,
 x2_144=x2_143+0.5*x4_143+ w2_143,
 x3_144=x3_143-0.5*x1_143/(sqrt(x1_143^2+x2_143^2))^3+w3_143,
 x4_144=x4_143-0.5*x2_143/(sqrt(x1_143^2+x2_143^2))^3+w4_143,
 y1_143=x2_143/x1_143,
 y2_143=x1_143*x3_143+x2_143*x4_143,
 y3_143=x1_143^2+x2_143^2,
 x1_145=x1_144+0.5*x3_144+ w1_144,
 x2_145=x2_144+0.5*x4_144+ w2_144,
 x3_145=x3_144-0.5*x1_144/(sqrt(x1_144^2+x2_144^2))^3+w3_144,
 x4_145=x4_144-0.5*x2_144/(sqrt(x1_144^2+x2_144^2))^3+w4_144,
 y1_144=x2_144/x1_144,
 y2_144=x1_144*x3_144+x2_144*x4_144,
 y3_144=x1_144^2+x2_144^2,
 x1_146=x1_145+0.5*x3_145+ w1_145,
 x2_146=x2_145+0.5*x4_145+ w2_145,
 x3_146=x3_145-0.5*x1_145/(sqrt(x1_145^2+x2_145^2))^3+w3_145,
 x4_146=x4_145-0.5*x2_145/(sqrt(x1_145^2+x2_145^2))^3+w4_145,
 y1_145=x2_145/x1_145,
 y2_145=x1_145*x3_145+x2_145*x4_145,
 y3_145=x1_145^2+x2_145^2,
 x1_147=x1_146+0.5*x3_146+ w1_146,
 x2_147=x2_146+0.5*x4_146+ w2_146,
 x3_147=x3_146-0.5*x1_146/(sqrt(x1_146^2+x2_146^2))^3+w3_146,
 x4_147=x4_146-0.5*x2_146/(sqrt(x1_146^2+x2_146^2))^3+w4_146,
 y1_146=x2_146/x1_146,
 y2_146=x1_146*x3_146+x2_146*x4_146,
 y3_146=x1_146^2+x2_146^2,
 x1_148=x1_147+0.5*x3_147+ w1_147,
 x2_148=x2_147+0.5*x4_147+ w2_147,
 x3_148=x3_147-0.5*x1_147/(sqrt(x1_147^2+x2_147^2))^3+w3_147,
 x4_148=x4_147-0.5*x2_147/(sqrt(x1_147^2+x2_147^2))^3+w4_147,
 y1_147=x2_147/x1_147,
 y2_147=x1_147*x3_147+x2_147*x4_147,
 y3_147=x1_147^2+x2_147^2,
 x1_149=x1_148+0.5*x3_148+ w1_148,
 x2_149=x2_148+0.5*x4_148+ w2_148,
 x3_149=x3_148-0.5*x1_148/(sqrt(x1_148^2+x2_148^2))^3+w3_148,
 x4_149=x4_148-0.5*x2_148/(sqrt(x1_148^2+x2_148^2))^3+w4_148,
 y1_148=x2_148/x1_148,
 y2_148=x1_148*x3_148+x2_148*x4_148,
 y3_148=x1_148^2+x2_148^2,
 x1_150=x1_149+0.5*x3_149+ w1_149,
 x2_150=x2_149+0.5*x4_149+ w2_149,
 x3_150=x3_149-0.5*x1_149/(sqrt(x1_149^2+x2_149^2))^3+w3_149,
 x4_150=x4_149-0.5*x2_149/(sqrt(x1_149^2+x2_149^2))^3+w4_149,
 y1_149=x2_149/x1_149,
 y2_149=x1_149*x3_149+x2_149*x4_149,
 y3_149=x1_149^2+x2_149^2,
 x1_151=x1_150+0.5*x3_150+ w1_150,
 x2_151=x2_150+0.5*x4_150+ w2_150,
 x3_151=x3_150-0.5*x1_150/(sqrt(x1_150^2+x2_150^2))^3+w3_150,
 x4_151=x4_150-0.5*x2_150/(sqrt(x1_150^2+x2_150^2))^3+w4_150,
 y1_150=x2_150/x1_150,
 y2_150=x1_150*x3_150+x2_150*x4_150,
 y3_150=x1_150^2+x2_150^2,
 x1_152=x1_151+0.5*x3_151+ w1_151,
 x2_152=x2_151+0.5*x4_151+ w2_151,
 x3_152=x3_151-0.5*x1_151/(sqrt(x1_151^2+x2_151^2))^3+w3_151,
 x4_152=x4_151-0.5*x2_151/(sqrt(x1_151^2+x2_151^2))^3+w4_151,
 y1_151=x2_151/x1_151,
 y2_151=x1_151*x3_151+x2_151*x4_151,
 y3_151=x1_151^2+x2_151^2,
 x1_153=x1_152+0.5*x3_152+ w1_152,
 x2_153=x2_152+0.5*x4_152+ w2_152,
 x3_153=x3_152-0.5*x1_152/(sqrt(x1_152^2+x2_152^2))^3+w3_152,
 x4_153=x4_152-0.5*x2_152/(sqrt(x1_152^2+x2_152^2))^3+w4_152,
 y1_152=x2_152/x1_152,
 y2_152=x1_152*x3_152+x2_152*x4_152,
 y3_152=x1_152^2+x2_152^2,
 x1_154=x1_153+0.5*x3_153+ w1_153,
 x2_154=x2_153+0.5*x4_153+ w2_153,
 x3_154=x3_153-0.5*x1_153/(sqrt(x1_153^2+x2_153^2))^3+w3_153,
 x4_154=x4_153-0.5*x2_153/(sqrt(x1_153^2+x2_153^2))^3+w4_153,
 y1_153=x2_153/x1_153,
 y2_153=x1_153*x3_153+x2_153*x4_153,
 y3_153=x1_153^2+x2_153^2,
 x1_155=x1_154+0.5*x3_154+ w1_154,
 x2_155=x2_154+0.5*x4_154+ w2_154,
 x3_155=x3_154-0.5*x1_154/(sqrt(x1_154^2+x2_154^2))^3+w3_154,
 x4_155=x4_154-0.5*x2_154/(sqrt(x1_154^2+x2_154^2))^3+w4_154,
 y1_154=x2_154/x1_154,
 y2_154=x1_154*x3_154+x2_154*x4_154,
 y3_154=x1_154^2+x2_154^2,
 x1_156=x1_155+0.5*x3_155+ w1_155,
 x2_156=x2_155+0.5*x4_155+ w2_155,
 x3_156=x3_155-0.5*x1_155/(sqrt(x1_155^2+x2_155^2))^3+w3_155,
 x4_156=x4_155-0.5*x2_155/(sqrt(x1_155^2+x2_155^2))^3+w4_155,
 y1_155=x2_155/x1_155,
 y2_155=x1_155*x3_155+x2_155*x4_155,
 y3_155=x1_155^2+x2_155^2,
 x1_157=x1_156+0.5*x3_156+ w1_156,
 x2_157=x2_156+0.5*x4_156+ w2_156,
 x3_157=x3_156-0.5*x1_156/(sqrt(x1_156^2+x2_156^2))^3+w3_156,
 x4_157=x4_156-0.5*x2_156/(sqrt(x1_156^2+x2_156^2))^3+w4_156,
 y1_156=x2_156/x1_156,
 y2_156=x1_156*x3_156+x2_156*x4_156,
 y3_156=x1_156^2+x2_156^2,
 x1_158=x1_157+0.5*x3_157+ w1_157,
 x2_158=x2_157+0.5*x4_157+ w2_157,
 x3_158=x3_157-0.5*x1_157/(sqrt(x1_157^2+x2_157^2))^3+w3_157,
 x4_158=x4_157-0.5*x2_157/(sqrt(x1_157^2+x2_157^2))^3+w4_157,
 y1_157=x2_157/x1_157,
 y2_157=x1_157*x3_157+x2_157*x4_157,
 y3_157=x1_157^2+x2_157^2,
 x1_159=x1_158+0.5*x3_158+ w1_158,
 x2_159=x2_158+0.5*x4_158+ w2_158,
 x3_159=x3_158-0.5*x1_158/(sqrt(x1_158^2+x2_158^2))^3+w3_158,
 x4_159=x4_158-0.5*x2_158/(sqrt(x1_158^2+x2_158^2))^3+w4_158,
 y1_158=x2_158/x1_158,
 y2_158=x1_158*x3_158+x2_158*x4_158,
 y3_158=x1_158^2+x2_158^2,
 x1_160=x1_159+0.5*x3_159+ w1_159,
 x2_160=x2_159+0.5*x4_159+ w2_159,
 x3_160=x3_159-0.5*x1_159/(sqrt(x1_159^2+x2_159^2))^3+w3_159,
 x4_160=x4_159-0.5*x2_159/(sqrt(x1_159^2+x2_159^2))^3+w4_159,
 y1_159=x2_159/x1_159,
 y2_159=x1_159*x3_159+x2_159*x4_159,
 y3_159=x1_159^2+x2_159^2,
 x1_161=x1_160+0.5*x3_160+ w1_160,
 x2_161=x2_160+0.5*x4_160+ w2_160,
 x3_161=x3_160-0.5*x1_160/(sqrt(x1_160^2+x2_160^2))^3+w3_160,
 x4_161=x4_160-0.5*x2_160/(sqrt(x1_160^2+x2_160^2))^3+w4_160,
 y1_160=x2_160/x1_160,
 y2_160=x1_160*x3_160+x2_160*x4_160,
 y3_160=x1_160^2+x2_160^2,
 x1_162=x1_161+0.5*x3_161+ w1_161,
 x2_162=x2_161+0.5*x4_161+ w2_161,
 x3_162=x3_161-0.5*x1_161/(sqrt(x1_161^2+x2_161^2))^3+w3_161,
 x4_162=x4_161-0.5*x2_161/(sqrt(x1_161^2+x2_161^2))^3+w4_161,
 y1_161=x2_161/x1_161,
 y2_161=x1_161*x3_161+x2_161*x4_161,
 y3_161=x1_161^2+x2_161^2,
 x1_163=x1_162+0.5*x3_162+ w1_162,
 x2_163=x2_162+0.5*x4_162+ w2_162,
 x3_163=x3_162-0.5*x1_162/(sqrt(x1_162^2+x2_162^2))^3+w3_162,
 x4_163=x4_162-0.5*x2_162/(sqrt(x1_162^2+x2_162^2))^3+w4_162,
 y1_162=x2_162/x1_162,
 y2_162=x1_162*x3_162+x2_162*x4_162,
 y3_162=x1_162^2+x2_162^2,
 x1_164=x1_163+0.5*x3_163+ w1_163,
 x2_164=x2_163+0.5*x4_163+ w2_163,
 x3_164=x3_163-0.5*x1_163/(sqrt(x1_163^2+x2_163^2))^3+w3_163,
 x4_164=x4_163-0.5*x2_163/(sqrt(x1_163^2+x2_163^2))^3+w4_163,
 y1_163=x2_163/x1_163,
 y2_163=x1_163*x3_163+x2_163*x4_163,
 y3_163=x1_163^2+x2_163^2,
 x1_165=x1_164+0.5*x3_164+ w1_164,
 x2_165=x2_164+0.5*x4_164+ w2_164,
 x3_165=x3_164-0.5*x1_164/(sqrt(x1_164^2+x2_164^2))^3+w3_164,
 x4_165=x4_164-0.5*x2_164/(sqrt(x1_164^2+x2_164^2))^3+w4_164,
 y1_164=x2_164/x1_164,
 y2_164=x1_164*x3_164+x2_164*x4_164,
 y3_164=x1_164^2+x2_164^2,
 x1_166=x1_165+0.5*x3_165+ w1_165,
 x2_166=x2_165+0.5*x4_165+ w2_165,
 x3_166=x3_165-0.5*x1_165/(sqrt(x1_165^2+x2_165^2))^3+w3_165,
 x4_166=x4_165-0.5*x2_165/(sqrt(x1_165^2+x2_165^2))^3+w4_165,
 y1_165=x2_165/x1_165,
 y2_165=x1_165*x3_165+x2_165*x4_165,
 y3_165=x1_165^2+x2_165^2,
 x1_167=x1_166+0.5*x3_166+ w1_166,
 x2_167=x2_166+0.5*x4_166+ w2_166,
 x3_167=x3_166-0.5*x1_166/(sqrt(x1_166^2+x2_166^2))^3+w3_166,
 x4_167=x4_166-0.5*x2_166/(sqrt(x1_166^2+x2_166^2))^3+w4_166,
 y1_166=x2_166/x1_166,
 y2_166=x1_166*x3_166+x2_166*x4_166,
 y3_166=x1_166^2+x2_166^2,
 x1_168=x1_167+0.5*x3_167+ w1_167,
 x2_168=x2_167+0.5*x4_167+ w2_167,
 x3_168=x3_167-0.5*x1_167/(sqrt(x1_167^2+x2_167^2))^3+w3_167,
 x4_168=x4_167-0.5*x2_167/(sqrt(x1_167^2+x2_167^2))^3+w4_167,
 y1_167=x2_167/x1_167,
 y2_167=x1_167*x3_167+x2_167*x4_167,
 y3_167=x1_167^2+x2_167^2,
 x1_169=x1_168+0.5*x3_168+ w1_168,
 x2_169=x2_168+0.5*x4_168+ w2_168,
 x3_169=x3_168-0.5*x1_168/(sqrt(x1_168^2+x2_168^2))^3+w3_168,
 x4_169=x4_168-0.5*x2_168/(sqrt(x1_168^2+x2_168^2))^3+w4_168,
 y1_168=x2_168/x1_168,
 y2_168=x1_168*x3_168+x2_168*x4_168,
 y3_168=x1_168^2+x2_168^2,
 x1_170=x1_169+0.5*x3_169+ w1_169,
 x2_170=x2_169+0.5*x4_169+ w2_169,
 x3_170=x3_169-0.5*x1_169/(sqrt(x1_169^2+x2_169^2))^3+w3_169,
 x4_170=x4_169-0.5*x2_169/(sqrt(x1_169^2+x2_169^2))^3+w4_169,
 y1_169=x2_169/x1_169,
 y2_169=x1_169*x3_169+x2_169*x4_169,
 y3_169=x1_169^2+x2_169^2,
 x1_171=x1_170+0.5*x3_170+ w1_170,
 x2_171=x2_170+0.5*x4_170+ w2_170,
 x3_171=x3_170-0.5*x1_170/(sqrt(x1_170^2+x2_170^2))^3+w3_170,
 x4_171=x4_170-0.5*x2_170/(sqrt(x1_170^2+x2_170^2))^3+w4_170,
 y1_170=x2_170/x1_170,
 y2_170=x1_170*x3_170+x2_170*x4_170,
 y3_170=x1_170^2+x2_170^2,
 x1_172=x1_171+0.5*x3_171+ w1_171,
 x2_172=x2_171+0.5*x4_171+ w2_171,
 x3_172=x3_171-0.5*x1_171/(sqrt(x1_171^2+x2_171^2))^3+w3_171,
 x4_172=x4_171-0.5*x2_171/(sqrt(x1_171^2+x2_171^2))^3+w4_171,
 y1_171=x2_171/x1_171,
 y2_171=x1_171*x3_171+x2_171*x4_171,
 y3_171=x1_171^2+x2_171^2,
 x1_173=x1_172+0.5*x3_172+ w1_172,
 x2_173=x2_172+0.5*x4_172+ w2_172,
 x3_173=x3_172-0.5*x1_172/(sqrt(x1_172^2+x2_172^2))^3+w3_172,
 x4_173=x4_172-0.5*x2_172/(sqrt(x1_172^2+x2_172^2))^3+w4_172,
 y1_172=x2_172/x1_172,
 y2_172=x1_172*x3_172+x2_172*x4_172,
 y3_172=x1_172^2+x2_172^2,
 x1_174=x1_173+0.5*x3_173+ w1_173,
 x2_174=x2_173+0.5*x4_173+ w2_173,
 x3_174=x3_173-0.5*x1_173/(sqrt(x1_173^2+x2_173^2))^3+w3_173,
 x4_174=x4_173-0.5*x2_173/(sqrt(x1_173^2+x2_173^2))^3+w4_173,
 y1_173=x2_173/x1_173,
 y2_173=x1_173*x3_173+x2_173*x4_173,
 y3_173=x1_173^2+x2_173^2,
 x1_175=x1_174+0.5*x3_174+ w1_174,
 x2_175=x2_174+0.5*x4_174+ w2_174,
 x3_175=x3_174-0.5*x1_174/(sqrt(x1_174^2+x2_174^2))^3+w3_174,
 x4_175=x4_174-0.5*x2_174/(sqrt(x1_174^2+x2_174^2))^3+w4_174,
 y1_174=x2_174/x1_174,
 y2_174=x1_174*x3_174+x2_174*x4_174,
 y3_174=x1_174^2+x2_174^2,
 x1_176=x1_175+0.5*x3_175+ w1_175,
 x2_176=x2_175+0.5*x4_175+ w2_175,
 x3_176=x3_175-0.5*x1_175/(sqrt(x1_175^2+x2_175^2))^3+w3_175,
 x4_176=x4_175-0.5*x2_175/(sqrt(x1_175^2+x2_175^2))^3+w4_175,
 y1_175=x2_175/x1_175,
 y2_175=x1_175*x3_175+x2_175*x4_175,
 y3_175=x1_175^2+x2_175^2,
 x1_177=x1_176+0.5*x3_176+ w1_176,
 x2_177=x2_176+0.5*x4_176+ w2_176,
 x3_177=x3_176-0.5*x1_176/(sqrt(x1_176^2+x2_176^2))^3+w3_176,
 x4_177=x4_176-0.5*x2_176/(sqrt(x1_176^2+x2_176^2))^3+w4_176,
 y1_176=x2_176/x1_176,
 y2_176=x1_176*x3_176+x2_176*x4_176,
 y3_176=x1_176^2+x2_176^2,
 x1_178=x1_177+0.5*x3_177+ w1_177,
 x2_178=x2_177+0.5*x4_177+ w2_177,
 x3_178=x3_177-0.5*x1_177/(sqrt(x1_177^2+x2_177^2))^3+w3_177,
 x4_178=x4_177-0.5*x2_177/(sqrt(x1_177^2+x2_177^2))^3+w4_177,
 y1_177=x2_177/x1_177,
 y2_177=x1_177*x3_177+x2_177*x4_177,
 y3_177=x1_177^2+x2_177^2,
 x1_179=x1_178+0.5*x3_178+ w1_178,
 x2_179=x2_178+0.5*x4_178+ w2_178,
 x3_179=x3_178-0.5*x1_178/(sqrt(x1_178^2+x2_178^2))^3+w3_178,
 x4_179=x4_178-0.5*x2_178/(sqrt(x1_178^2+x2_178^2))^3+w4_178,
 y1_178=x2_178/x1_178,
 y2_178=x1_178*x3_178+x2_178*x4_178,
 y3_178=x1_178^2+x2_178^2,
 x1_180=x1_179+0.5*x3_179+ w1_179,
 x2_180=x2_179+0.5*x4_179+ w2_179,
 x3_180=x3_179-0.5*x1_179/(sqrt(x1_179^2+x2_179^2))^3+w3_179,
 x4_180=x4_179-0.5*x2_179/(sqrt(x1_179^2+x2_179^2))^3+w4_179,
 y1_179=x2_179/x1_179,
 y2_179=x1_179*x3_179+x2_179*x4_179,
 y3_179=x1_179^2+x2_179^2,
 x1_181=x1_180+0.5*x3_180+ w1_180,
 x2_181=x2_180+0.5*x4_180+ w2_180,
 x3_181=x3_180-0.5*x1_180/(sqrt(x1_180^2+x2_180^2))^3+w3_180,
 x4_181=x4_180-0.5*x2_180/(sqrt(x1_180^2+x2_180^2))^3+w4_180,
 y1_180=x2_180/x1_180,
 y2_180=x1_180*x3_180+x2_180*x4_180,
 y3_180=x1_180^2+x2_180^2,
 x1_182=x1_181+0.5*x3_181+ w1_181,
 x2_182=x2_181+0.5*x4_181+ w2_181,
 x3_182=x3_181-0.5*x1_181/(sqrt(x1_181^2+x2_181^2))^3+w3_181,
 x4_182=x4_181-0.5*x2_181/(sqrt(x1_181^2+x2_181^2))^3+w4_181,
 y1_181=x2_181/x1_181,
 y2_181=x1_181*x3_181+x2_181*x4_181,
 y3_181=x1_181^2+x2_181^2,
 x1_183=x1_182+0.5*x3_182+ w1_182,
 x2_183=x2_182+0.5*x4_182+ w2_182,
 x3_183=x3_182-0.5*x1_182/(sqrt(x1_182^2+x2_182^2))^3+w3_182,
 x4_183=x4_182-0.5*x2_182/(sqrt(x1_182^2+x2_182^2))^3+w4_182,
 y1_182=x2_182/x1_182,
 y2_182=x1_182*x3_182+x2_182*x4_182,
 y3_182=x1_182^2+x2_182^2,
 x1_184=x1_183+0.5*x3_183+ w1_183,
 x2_184=x2_183+0.5*x4_183+ w2_183,
 x3_184=x3_183-0.5*x1_183/(sqrt(x1_183^2+x2_183^2))^3+w3_183,
 x4_184=x4_183-0.5*x2_183/(sqrt(x1_183^2+x2_183^2))^3+w4_183,
 y1_183=x2_183/x1_183,
 y2_183=x1_183*x3_183+x2_183*x4_183,
 y3_183=x1_183^2+x2_183^2,
 x1_185=x1_184+0.5*x3_184+ w1_184,
 x2_185=x2_184+0.5*x4_184+ w2_184,
 x3_185=x3_184-0.5*x1_184/(sqrt(x1_184^2+x2_184^2))^3+w3_184,
 x4_185=x4_184-0.5*x2_184/(sqrt(x1_184^2+x2_184^2))^3+w4_184,
 y1_184=x2_184/x1_184,
 y2_184=x1_184*x3_184+x2_184*x4_184,
 y3_184=x1_184^2+x2_184^2,
 x1_186=x1_185+0.5*x3_185+ w1_185,
 x2_186=x2_185+0.5*x4_185+ w2_185,
 x3_186=x3_185-0.5*x1_185/(sqrt(x1_185^2+x2_185^2))^3+w3_185,
 x4_186=x4_185-0.5*x2_185/(sqrt(x1_185^2+x2_185^2))^3+w4_185,
 y1_185=x2_185/x1_185,
 y2_185=x1_185*x3_185+x2_185*x4_185,
 y3_185=x1_185^2+x2_185^2,
 x1_187=x1_186+0.5*x3_186+ w1_186,
 x2_187=x2_186+0.5*x4_186+ w2_186,
 x3_187=x3_186-0.5*x1_186/(sqrt(x1_186^2+x2_186^2))^3+w3_186,
 x4_187=x4_186-0.5*x2_186/(sqrt(x1_186^2+x2_186^2))^3+w4_186,
 y1_186=x2_186/x1_186,
 y2_186=x1_186*x3_186+x2_186*x4_186,
 y3_186=x1_186^2+x2_186^2,
 x1_188=x1_187+0.5*x3_187+ w1_187,
 x2_188=x2_187+0.5*x4_187+ w2_187,
 x3_188=x3_187-0.5*x1_187/(sqrt(x1_187^2+x2_187^2))^3+w3_187,
 x4_188=x4_187-0.5*x2_187/(sqrt(x1_187^2+x2_187^2))^3+w4_187,
 y1_187=x2_187/x1_187,
 y2_187=x1_187*x3_187+x2_187*x4_187,
 y3_187=x1_187^2+x2_187^2,
 x1_189=x1_188+0.5*x3_188+ w1_188,
 x2_189=x2_188+0.5*x4_188+ w2_188,
 x3_189=x3_188-0.5*x1_188/(sqrt(x1_188^2+x2_188^2))^3+w3_188,
 x4_189=x4_188-0.5*x2_188/(sqrt(x1_188^2+x2_188^2))^3+w4_188,
 y1_188=x2_188/x1_188,
 y2_188=x1_188*x3_188+x2_188*x4_188,
 y3_188=x1_188^2+x2_188^2,
 x1_190=x1_189+0.5*x3_189+ w1_189,
 x2_190=x2_189+0.5*x4_189+ w2_189,
 x3_190=x3_189-0.5*x1_189/(sqrt(x1_189^2+x2_189^2))^3+w3_189,
 x4_190=x4_189-0.5*x2_189/(sqrt(x1_189^2+x2_189^2))^3+w4_189,
 y1_189=x2_189/x1_189,
 y2_189=x1_189*x3_189+x2_189*x4_189,
 y3_189=x1_189^2+x2_189^2,
 x1_191=x1_190+0.5*x3_190+ w1_190,
 x2_191=x2_190+0.5*x4_190+ w2_190,
 x3_191=x3_190-0.5*x1_190/(sqrt(x1_190^2+x2_190^2))^3+w3_190,
 x4_191=x4_190-0.5*x2_190/(sqrt(x1_190^2+x2_190^2))^3+w4_190,
 y1_190=x2_190/x1_190,
 y2_190=x1_190*x3_190+x2_190*x4_190,
 y3_190=x1_190^2+x2_190^2,
 x1_192=x1_191+0.5*x3_191+ w1_191,
 x2_192=x2_191+0.5*x4_191+ w2_191,
 x3_192=x3_191-0.5*x1_191/(sqrt(x1_191^2+x2_191^2))^3+w3_191,
 x4_192=x4_191-0.5*x2_191/(sqrt(x1_191^2+x2_191^2))^3+w4_191,
 y1_191=x2_191/x1_191,
 y2_191=x1_191*x3_191+x2_191*x4_191,
 y3_191=x1_191^2+x2_191^2,
 x1_193=x1_192+0.5*x3_192+ w1_192,
 x2_193=x2_192+0.5*x4_192+ w2_192,
 x3_193=x3_192-0.5*x1_192/(sqrt(x1_192^2+x2_192^2))^3+w3_192,
 x4_193=x4_192-0.5*x2_192/(sqrt(x1_192^2+x2_192^2))^3+w4_192,
 y1_192=x2_192/x1_192,
 y2_192=x1_192*x3_192+x2_192*x4_192,
 y3_192=x1_192^2+x2_192^2,
 x1_194=x1_193+0.5*x3_193+ w1_193,
 x2_194=x2_193+0.5*x4_193+ w2_193,
 x3_194=x3_193-0.5*x1_193/(sqrt(x1_193^2+x2_193^2))^3+w3_193,
 x4_194=x4_193-0.5*x2_193/(sqrt(x1_193^2+x2_193^2))^3+w4_193,
 y1_193=x2_193/x1_193,
 y2_193=x1_193*x3_193+x2_193*x4_193,
 y3_193=x1_193^2+x2_193^2,
 x1_195=x1_194+0.5*x3_194+ w1_194,
 x2_195=x2_194+0.5*x4_194+ w2_194,
 x3_195=x3_194-0.5*x1_194/(sqrt(x1_194^2+x2_194^2))^3+w3_194,
 x4_195=x4_194-0.5*x2_194/(sqrt(x1_194^2+x2_194^2))^3+w4_194,
 y1_194=x2_194/x1_194,
 y2_194=x1_194*x3_194+x2_194*x4_194,
 y3_194=x1_194^2+x2_194^2,
 x1_196=x1_195+0.5*x3_195+ w1_195,
 x2_196=x2_195+0.5*x4_195+ w2_195,
 x3_196=x3_195-0.5*x1_195/(sqrt(x1_195^2+x2_195^2))^3+w3_195,
 x4_196=x4_195-0.5*x2_195/(sqrt(x1_195^2+x2_195^2))^3+w4_195,
 y1_195=x2_195/x1_195,
 y2_195=x1_195*x3_195+x2_195*x4_195,
 y3_195=x1_195^2+x2_195^2,
 x1_197=x1_196+0.5*x3_196+ w1_196,
 x2_197=x2_196+0.5*x4_196+ w2_196,
 x3_197=x3_196-0.5*x1_196/(sqrt(x1_196^2+x2_196^2))^3+w3_196,
 x4_197=x4_196-0.5*x2_196/(sqrt(x1_196^2+x2_196^2))^3+w4_196,
 y1_196=x2_196/x1_196,
 y2_196=x1_196*x3_196+x2_196*x4_196,
 y3_196=x1_196^2+x2_196^2,
 x1_198=x1_197+0.5*x3_197+ w1_197,
 x2_198=x2_197+0.5*x4_197+ w2_197,
 x3_198=x3_197-0.5*x1_197/(sqrt(x1_197^2+x2_197^2))^3+w3_197,
 x4_198=x4_197-0.5*x2_197/(sqrt(x1_197^2+x2_197^2))^3+w4_197,
 y1_197=x2_197/x1_197,
 y2_197=x1_197*x3_197+x2_197*x4_197,
 y3_197=x1_197^2+x2_197^2,
 x1_199=x1_198+0.5*x3_198+ w1_198,
 x2_199=x2_198+0.5*x4_198+ w2_198,
 x3_199=x3_198-0.5*x1_198/(sqrt(x1_198^2+x2_198^2))^3+w3_198,
 x4_199=x4_198-0.5*x2_198/(sqrt(x1_198^2+x2_198^2))^3+w4_198,
 y1_198=x2_198/x1_198,
 y2_198=x1_198*x3_198+x2_198*x4_198,
 y3_198=x1_198^2+x2_198^2,
 x1_200=x1_199+0.5*x3_199+ w1_199,
 x2_200=x2_199+0.5*x4_199+ w2_199,
 x3_200=x3_199-0.5*x1_199/(sqrt(x1_199^2+x2_199^2))^3+w3_199,
 x4_200=x4_199-0.5*x2_199/(sqrt(x1_199^2+x2_199^2))^3+w4_199,
 y1_199=x2_199/x1_199,
 y2_199=x1_199*x3_199+x2_199*x4_199,
 y3_199=x1_199^2+x2_199^2,
 x1_201=x1_200+0.5*x3_200+ w1_200,
 x2_201=x2_200+0.5*x4_200+ w2_200,
 x3_201=x3_200-0.5*x1_200/(sqrt(x1_200^2+x2_200^2))^3+w3_200,
 x4_201=x4_200-0.5*x2_200/(sqrt(x1_200^2+x2_200^2))^3+w4_200,
 y1_200=x2_200/x1_200,
 y2_200=x1_200*x3_200+x2_200*x4_200,
 y3_200=x1_200^2+x2_200^2;