data := [[6.399555221, -5.983118140], [.972268069, 4.331478331], [-.174930733,
1.755027768], [-5.073540384, 11.19235726], [6.893861527, -4.213298340], [1.510\
235158, 4.530320580], [.955599370, 3.583613489], [-5.712634201, 11.51826616],
[.691425053, 3.361315246], [-6.708865618, 12.44619177], [3.761176009, .1534760\
71], [3.172070319, -.998761672], [-2.684165704, 8.410354963], [-4.250626903, 
10.05985355], [.201116234, 2.903054284], [5.514142588, -3.216118964], [4.72272\
1945, -.978631413], [7.636264182, -7.099622539], [-4.873069134, 9.854914715],
[-5.019405423, 10.80169413], [4.811048112, -3.463682473], [-.504420785, 6.6012\
09349], [6.576501459, -6.941328107], [-.796916715, 3.439284689], [1.325774350,
1.447803027]];