data := [[8, 3.760323670], [1.788217849, 4.344167194], [9.021459532, -1.441325\
902], [7.260063742, -.786252774e-1], [-6.200596389, 10.82419243], [5.490705055
, 1.877542682], [-2.264135258, 8.112468547], [-7.897304008, 11.37123328], [-4.\
777240413, 9.178161428], [.328336579, 5.448499515], [-2.877441593, 7.612063768
], [7.419334084, .401142002], [8.741271530, .728811233], [-8.116047880, 11.377\
96867], [4.589666614, 3.622081093], [2.823540453, 4.134583013], [7.377995513,
.728442175], [-.309026209, 5.609688573], [7.511636710, .476146767], [-3.977219\
742, 9.577051291], [8.013076921, .264624049], [5.663909186, 1.723693456], [-2.\
438089940, 6.594892630], [-6.881230578, 10.46260231], [-.158492626e-1, 5.70871\
9152], [-.5564609752, 5.930548365]];