data := [[-3.824499585, 10.32842119], [-.779582566, -.8571204541], [3.54313562\
6, -3.911614829], [-.214007808, 2.559534673], [-3.743071902, 7.286531512], [-1\
.996849342, 4.415750320], [-6.398583458, 16.35835182], [-6.599205339, 14.61319\
374], [2.912232262, -5.342855649], [-7.563205155, 12.72224033], [-8.395033048,
15.56198994], [-7.442069133, 16.93419342], [-3.088739482, 5.524036611], [8.234\
042957, -17.80933698], [1.709137805, -3.335694295], [3.034510717, -3.596452291
], [6.802665945, -12.57922873], [5.427853888, -7.463065625], [-9.465638884, 18\
.20891220], [.233391384, -1.594991262], [-.508433398, 2.031687345], [-10.16996\
868, 16.93392064], [1.662700147, -2.578588780], [-5.444378914, 12.52366749], [
1.744875675, -1.547156504]];