data := [[2.086623427, .636950570], [7.328304037, 12.66217399], [-3.975361532,
-21.24116627], [8.711670447, 19.31701965], [-2.585843253, -15.98331284], [9.58\
1886930, 17.85685887], [-8.115821982, -37.18952911], [-7.837277939, -30.054375\
20], [.238093886, -8.477925267], [.821205693, -8.004268764], [-4.975210200, -\
23.04837321], [5.148566879, 7.949351029], [-.9115231382, -6.245703985], [3.644\
224435, -1.691634415], [.696515959, -10.16473173], [-10.15915932, -34.93364117
], [9.450120884, 20.38845135], [-2.318496773, -10.40100662], [-3.506976262, -\
19.36416401], [6.920524406, 9.062124554], [-6.423652653, -26.94043052], [3.966\
724954, .922256764], [1.549415520, -6.096853978], [2.371870487, 1.943625233],
[-7.529322946, -26.48234779]];