data := [[4.285794912, 5.457365360], [7.406542714, -4.881340867], [2.586792103
, 13.70595864], [-3.504637067, 28.15463880], [-1.999113325, 20.10901696], [2.0\
82280040, 16.04891125], [-2.233022174, 24.03337183], [-10.14190257, 41.7674989\
2], [5.507793430, -.8323964752], [-6.009630298, 35.66270286], [-10.07038446, 
41.61903138], [10.03759687, -4.819832797], [-11.26103985, 41.94656420], [8.274\
041547, -2.414979082], [.348917008, 17.56845509], [-4.376185828, 32.41290972],
[3.747698870, 7.901709327], [9.972194607, -6.705665791], [-6.031399276, 29.199\
28740], [-6.325627318, 29.35024028], [4.921371170, 2.454534353], [.161930574,
16.16379104], [-9.646975359, 42.69119059], [-6.395079004, 34.87962281], [5.398\
133565, 2.493543981]];