data := [[8.093551231, -18.10052820], [2.297795381, -15.40400479], [8.34283623\
6, -19.11892916], [-2.173023272, -11.26630849], [.5588153113, -12.15100332], [
7.780416659, -16.72655271], [-5.348687536, -8.202062065], [-1.992834531, -7.11\
3957265], [7.043625074, -17.89027140], [4.933909344, -17.05587837], [9.1031829\
96, -17.80410924], [3.736675646, -14.49491284], [-5.486043815, -7.480786416],
[-4.146031624, -7.093688292], [-4.215547980, -6.535243045], [10.79078305, -20.\
41182162], [2.905948657, -14.51858662], [1.101123381, -11.91013233], [-7.88380\
2638, -1.158198729], [-9.682154808, -2.188310076], [-6.449825682, -5.315238380
], [-3.468660713, -7.578454312], [-1.405699616, -8.263808422], [-10.75162172,
.238125719], [-2.670979831, -10.34446106]];