data := [[-2.615492083, 4.316567999], [-5.489952408, 8.782614706], [-5.9248187\
24, 8.064109831], [-9.789344734, 17.58236372], [-1.314184740, 5.547500595], [-
.39187164e-1, -2.765445762], [2.179501093, -8.989427695], [4.125269663, -12.24\
465705], [3.255794850, -7.306728233], [9.294305536, -18.39382163], [-7.9180571\
87, 15.60049450], [-5.371793602, 11.69195904], [-.641197732, 2.285131426], [-5\
.112862162, 7.620085576], [1.889346765, -4.751918218], [9.021181450, -21.14010\
017], [3.272202234, -7.437995693], [-3.485992898, 6.946503092], [-1.255586761,
.5164138200], [-8.915051972, 19.46354399], [-4.392629353, 11.17232029], [.6373\
97542, -4.988986121], [5.441659669, -12.69623487], [-4.493733232, 8.837987900]
, [6.845181670, -13.21804824]];