data := [[-4.793389119, 2.660430281], [3.235121533, -16.15012752], [3.61137056\
3, -19.47072904], [8.202738649, -31.42938944], [-2.702393924, -1.603253228], [
9.734967662, -30.49562482], [9.337914728, -34.31122763], [9.217494553, -33.919\
05412], [-6.734944748, 9.003034355], [-1.815693312, -4.020016827], [-2.2267135\
55, .477751015], [-4.158036173, 6.627307420], [1.899043902, -9.570326067], [-.\
154106360, -3.643539292], [-4.291157761, 3.745961265], [7.083787638, -27.56741\
542], [1.646249185, -9.836352971], [-2.115810982, -2.107932251], [-.387932118,
-3.348997285], [-6.191088086, 6.120800186], [-.578538220, -10.74007678], [11.0\
6802586, -33.02265041], [-7.319787025, 9.213596089], [1.056946180, -15.4486904\
1], [-7.361057254, 7.647606416]];