data := [[-4.082444404, -1.417028144], [7.626991087, 13.95719802], [-3.3454412\ 89, .747458080], [-6.345073741, -5.307430961], [-6.444482455, -2.585524683], [ -8.570829874, -3.774384147], [-4.855625688, -.32261931e-1], [-2.623251832, -.4\ 97329126], [-3.683894247, -.580370936], [-3.473694221, .70727627e-2], [-7.0031\ 56037, -3.064944801], [-7.274075778, -1.651244025], [2.662238278, 5.345484953] , [-1.600686473, 2.805632391], [4.838004627, 9.259616275], [-5.131163693, -1.8\ 53647003], [4.034296501, 6.267529552], [.988687960, 4.408085293], [1.989399925 , 7.358188569], [9.027031151, 12.70998243], [-8.681082657, -4.997199942], [8.8\ 87197379, 12.88342227], [1.536090957, 4.345033246], [3.335415423, 6.313322088] , [-10.51559938, -6.202382557]];