data := [[8, .958447844], [7.815612072, -2.689788432], [-2.816994962, 2.516957\
444], [5.627925512, -2.648046523], [7.573619216, -2.635436725], [7.732679601,
-2.730020139], [5.978985495, -2.159421665], [8.021004423, -2.389874747], [2.52\
6558744, -.3341518128], [8.081020736, -1.774547050], [-6.464139031, 4.36068760\
4], [7.993774747, -2.608734707], [2.484944785, .6751385071], [-9.403451257, 5.\
769075076], [-5.899163507, 3.814560788], [.5177099640, -.2262224452], [-3.5428\
84801, 2.420597800], [.671734648, -.1865088518], [-4.886162729, 1.570832583],
[7.465831264, -3.505830887], [-8.337027041, 4.383541877], [3.290680918, -.6175\
56914], [2.311979943, -1.252692225], [.911339179, -.5514487968], [-2.979095911
, 2.666774688], [-4.404052258, 3.239918038]];