data := [[-6.451437350, 3.549139645], [-5.229324676, 1.729414209], [-3.3255589\
64, 2.080955482], [8.927518534, -12.46017564], [-8.930733723, 7.060458053], [8\
.961417011, -14.52896436], [-6.701031580, 5.249250797], [.354320069, -2.405388\
203], [.585348096, -5.869018768], [-9.529088757, 7.220128683], [-1.238543873,
-4.792023665], [10.95790266, -13.78637425], [10.69383733, -16.00341486], [.449\
733153, -2.405470829], [8.034004518, -13.11864682], [3.888550567, -7.244419401
], [5.484969814, -8.865604654], [-8.725831884, 5.087169883], [-9.435617849, 5.\
401897690], [-4.507364837, .120864284], [-2.720739244, -1.161491307], [2.49266\
9301, -7.925219040], [4.746706204, -7.390387002], [1.622738088, -3.654930934],
[-3.821393730, 2.982429802]];