data := [[4.617842276, -9.667810786], [5.799290984, -11.61490888], [8.61768047\
0, -11.12295259], [-9.184112824, -2.149783569], [1.951369716, -7.293075290], [
2.435914062, -9.608932501], [-6.882491661, -1.727369094], [-4.246195937, -5.35\
2065025], [6.495373351, -12.16176142], [9.439672641, -12.48097258], [7.9823781\
78, -13.11234159], [-6.224891567, -2.741104909], [4.626509326, -10.93510857],
[7.474383479, -12.99573811], [-4.937671156, -3.997540727], [-3.790415536, -7.4\
42923685], [-10.59329414, -2.596493534], [6.977215627, -11.24642723], [2.35325\
5887, -8.115864394], [-8.535479058, -2.240428318], [-8.545826884, -3.708960510
], [-.587675564, -7.389883161], [-5.146824504, -3.253598206], [-4.974752549, -\
6.418007544], [-7.838455697, -1.443943320]];