data := [[-1.140745491, -6.028691540], [4.463564732, -18.23407986], [-2.446808\
217, -7.185259478], [9.720941590, -24.78851442], [8.954973241, -23.96211005],
[-6.891199181, .7434210525], [-.133226097, -7.540958502], [11.22479685, -25.42\
274824], [4.158113514, -18.97493574], [-4.887632633, -4.138186185], [3.6837204\
15, -16.23265561], [3.637489774, -17.34887125], [-10.12405576, 4.984963348], [
-7.837419028, 5.040579064], [3.101398692, -17.63507482], [-8.101168408, -.6920\
45275], [-7.460607376, 3.002397103], [-3.341266640, -5.300439525], [-2.0430502\
74, -7.064110611], [3.955733876, -17.62937264], [2.780804248, -12.80739371], [
8.325443638, -23.27852295], [-9.480064549, 3.996940628], [5.211940881, -19.397\
50780], [-9.041663941, 3.160342105]];