data := [[1.737912305, -7.921091307], [.179665660, -11.82591050], [-4.43600982\
0, -16.36231226], [2.293981269, -7.241089397], [-5.481327787, -20.69685669], [
5.748107651, -3.323585051], [1.138147803, -9.520366928], [8.782481282, 3.83179\
4839], [2.238024212, -11.63728571], [6.515775091, -.472119944], [-.138525756,
-12.24059191], [-8.058623832, -25.90717858], [-9.518659158, -26.71305747], [-3\
.081395129, -14.83451840], [1.207842601, -7.932014375], [4.596469857, -5.47383\
1965], [-3.031995588, -16.52773865], [-10.59325230, -29.59443198], [.468151178
, -8.426024838], [-4.844151210, -20.87745310], [-9.928770028, -27.92395019], [
-.3481018780, -10.74541352], [-4.133378023, -18.97759533], [-1.751741661, -15.\
50419425], [9.053711974, 2.932651820]];