data := [[1.936123933, 16.28232355], [-6.399182571, 19.80878745], [-5.48251162\
0, 18.21460671], [3.566034595, 13.88336503], [1.358667483, 16.58486023], [9.39\
2026408, 9.345649913], [.7780410633, 14.16368584], [-5.143031806, 21.07325211]
, [-4.367661637, 20.20475621], [10.54579571, 9.695008343], [-9.506169088, 23.4\
0527095], [-1.117359578, 16.48492676], [4.110143948, 14.48694153], [1.38407978\
2, 15.25245712], [-6.683209294, 20.45307312], [6.393540365, 10.45786882], [-1.\
346837257, 18.46563042], [-5.302573106, 17.49962872], [-.377533455, 16.4205686\
2], [-.885906764, 16.47083722], [4.806790478, 10.13388202], [7.709362424, 8.49\
2319181], [3.124521456, 13.74296488], [7.134330589, 10.26519349], [-7.36676789\
4, 21.16090909]];