data := [[8, -11.54896342], [-6.268472903, -11.07431294], [9.608895129, -15.336\
34690], [-.4808747962, -12.96111630], [-3.031304059, -12.14386736], [-6.5914482\
25, -11.12436006], [-4.001769627, -10.91044409], [-.895201151, -11.79934979], [
-5.729394625, -11.31669465], [6.008786921, -15.57571646], [1.692909018, -13.482\
95164], [4.965296935, -13.36775474], [9.028667815, -15.25851657], [4.353243646,
-13.69869690], [6.759958215, -15.28138886], [-3.501146867, -11.68001235], [6.44\
6360179, -15.69190944], [-3.462514942, -12.21941082], [8.223279053, -14.7830482\
3], [.90926031e-1, -12.53220667], [1.725079525, -12.70817944], [-.766493274e-1,
-12.94003661], [9.369653738, -16.28392139], [-1.411464496, -12.38157304], [9.07\
1401071, -15.55433652], [-4.991039396, -10.73553584]];