data := [[8.819554337, -16.77793840], [-1.663468900, -3.755816607], [-5.287952\
954, 4.763052791], [-8.652246061, 11.43281845], [.488194610, -5.888561205], [4\
.636556032, -11.53414243], [-5.476158114, 2.127680169], [-.702827993, -.595424\
591], [-6.530051471, 6.009745232], [-.939376636, -1.014568430], [2.189670198,
-4.470610188], [-2.458042295, -1.561266073], [8.647016823, -19.23080433], [7.1\
58683302, -16.99370993], [2.986920240, -9.294211130], [-10.32775787, 11.123850\
02], [-1.436278500, -1.461896540], [7.048021548, -17.85089977], [2.809037240,
-7.915317019], [-4.147564512, 4.357165878], [9.566214818, -22.71160773], [-7.4\
75552583, 9.362531786], [-3.037234291, -2.378887118], [-5.340679031, 3.0113321\
27], [-2.131056219, -2.002967936]];