data := [[-6.061388408, -2.647284397], [-9.771884010, -5.788123135], [-4.86104\
7605, -1.191949521], [5.053879145, 7.334072325], [3.063435788, 5.103957979], [
.816544581, 6.437913300], [-1.098405193, 2.503687891], [-7.693276913, -2.60833\
4226], [-6.656125790, -.707752769], [3.948312028, 6.743157839], [6.423049187,
10.92248778], [6.074439463, 10.19445670], [.301808874, 5.688635612], [10.68077\
556, 12.80052867], [1.965863905, 4.822353972], [-8.579553117, -5.772771814], [
3.680371467, 8.956178909], [-2.357119516, 2.275221464], [-9.915290925, -3.9381\
93596], [-2.181939202, .787767714], [6.527857277, 9.142529575], [-4.134622198,
-2.101141050], [7.068620568, 8.833387632], [-8.891555017, -6.378244915], [3.27\
9960940, 6.597443171]];