data := [[8, -4.198691422], [10.11409988, 1.003383197], [-7.625262082, -6.08735\
8868], [-3.432686050, -4.823199385], [3.666668652, -1.381904045], [-9.176305043
, -5.287122269], [-6.144194058, -5.335833883], [-5.345242909, -5.359887008], [4\
.112392431, -1.436557458], [-1.784009383, -3.829211676], [2.540345034, -1.43373\
1453], [6.289645121, .223190581], [3.593792528, -1.028307673], [-9.491086786, -\
4.639423818], [2.923135064, -.775151268], [-6.786621187, -3.867160109], [5.5887\
34552, -.974539262], [-6.718903835, -3.976400932], [9.017570071, -.5232743366],
[2.446893853, -2.578677421], [-4.769431274, -3.155976925], [-.343170386, -2.538\
588236], [-1.325195628, -3.556588685], [2.249901484, -1.149914924], [-3.2011879\
58, -3.027626508], [.644855254, -3.014527799]];