data := [[8, 2.619980856], [2.947010658, 6.432341669], [-7.951838980, 3.506591\
342], [-7.981630332, 3.399112488], [7.061272734, 6.072549679], [6.407062040, 5\
.134358279], [1.211420611, 4.054729356], [-3.841549187, 3.339746930], [-1.4904\
10890, 4.840505510], [-5.266900323, 4.247902476], [-6.419351966, 2.940454061],
[-2.835819743, 4.193583983], [-4.121828712, 4.134599197], [-2.825715232, 3.298\
018568], [-1.187346156, 4.847643969], [5.393044551, 5.029918904], [-6.71997382\
4, 3.950428453], [2.658211290, 6.061715477], [7.515371297, 5.955272931], [-5.3\
48561447, 3.439989266], [-.243473830e-1, 4.842601126], [-9.442837867, 1.905905\
319], [3.240313553, 4.884602417], [5.549616639, 5.342449064], [-3.407224473, 5\
.205233642], [9.006928608, 6.667922511]];