data := [[-7.247046600, 22.46351821], [-9.441643570, 28.35102700], [-5.2632210\
54, 21.84621757], [7.719360009, -6.335839902], [8.568235126, -6.032393017], [-\
5.481912119, 23.30393931], [-5.470744373, 21.38294397], [-6.175346618, 20.4926\
2717], [6.708230460, -.214756553], [-1.660312211, 13.99930416], [-7.475403172,
25.81237798], [9.159738116, -2.886643469], [7.527608491, -2.199985901], [-3.61\
9419777, 18.86020605], [-2.719955985, 15.06483057], [1.564661366, 9.536039261]
, [6.264864757, -.41995282e-1], [10.49741397, -7.084603301], [5.772431071, -3.\
399144092], [-8.116017614, 22.76070065], [-3.955295504, 17.99158547], [-10.361\
36863, 27.75643395], [9.484314843, -6.100582194], [.3232602880, 9.665138661],
[1.344346794, 8.645588794]];