data := [[6.533897021, -11.25931336], [6.890994282, -10.26989150], [-4.2717100\
60, -23.33898454], [9.818784545, -9.032396213], [.594786883, -19.48685246], [-\
8.107671091, -24.24835050], [-2.597697186, -18.68760538], [4.157042833, -12.94\
770685], [3.370240392, -15.10186392], [6.430416239, -10.79358752], [-1.4363199\
30, -17.98118541], [2.045810778, -16.42549887], [-4.020481370, -22.86629573],
[.469527773, -18.73838427], [7.745115500, -10.14207328], [1.067630872, -16.669\
08750], [-9.043818668, -26.72031786], [6.489467330, -10.16150594], [2.72695738\
5, -14.49369504], [3.824498600, -11.83233045], [-4.667933546, -22.44460189], [
-10.02837733, -28.43085839], [-4.543938827, -22.10432878], [1.668984920, -16.2\
2873700], [-8.940133658, -26.31755710]];