data := [[1.044772456, -10.45515652], [2.547696057, -15.88525874], [3.22924374\
8, -13.99354154], [-8.615847874, -2.243471391], [7.637234324, -19.88296551], [
-2.352985524, -7.084322430], [1.208481354, -10.67821793], [-8.412274103, -2.53\
9049371], [5.294060023, -16.72952547], [7.161968410, -16.11090285], [6.5542592\
50, -17.52006553], [-10.54166489, .811903458], [3.080890176, -13.06107129], [8\
.422224831, -20.40194076], [8.005276628, -20.31301533], [8.538197991, -16.8375\
9950], [6.822912334, -18.23359920], [9.869705268, -20.23577598], [-6.645249491
, -2.189661439], [-8.392642202, -.415957420], [-10.01821320, -2.829087086], [-\
2.758914158, -9.256783720], [-7.082470232, -2.405673822], [-4.601814989, -5.90\
1496825], [-.306885862, -10.27937084]];