data := [[8, 2.102923605], [7.624119502, -2.750130911], [-1.271467460, -1.40181\
3410], [-2.177114207, -.1827419679], [1.166309280, -1.012458957], [6.542100207,
-.811418292], [5.001469673, -1.686907108], [-1.033879521, -.955790516], [-2.412\
294901, -.9551103208], [.336277264, -1.687620864], [4.654756262, -1.428969648],
[5.139136908, -.679908471], [9.089371026, -1.863141280], [.8717529534, -.826189\
849], [2.814000110, -1.084411763], [1.920557564, -.506040822], [6.273394770, -2\
.616722916], [9.777762029, -2.053147547], [-8.306693410, .598852307e-1], [4.534\
877392, -.934572422], [.500067124, -.3897716723], [3.469032668, -2.450266803],
[7.084696106, -1.758062150], [4.386018127, -2.154907353], [7.838934665, -2.6375\
09066], [6.671476147, -1.376105584]];