data := [[8, 15.10111393], [-2.213266579, 14.67948140], [-4.983509818, 14.33846\
621], [-4.342793948, 14.46275145], [-2.728516265, 15.13234058], [6.905606032, 
12.32221722], [4.989031241, 11.04899797], [-6.172315371, 16.67656441], [-1.7878\
95049, 14.11659886], [-6.591701292, 17.07277521], [8.097155697, 10.69700175], [
4.759444978, 11.60750582], [5.483848300, 12.40261566], [3.730305632, 11.8324226\
7], [9.110714154, 10.25520836], [1.026450284, 14.13120984], [-2.541458824, 14.3\
4071694], [3.479853972, 12.19365365], [-8.391400933, 17.49411106], [2.128804062
, 13.62237707], [1.237136310, 13.88386093], [4.754139446, 12.86581209], [10.337\
10154, 10.15377144], [1.565143114, 12.59813918], [.9446370886, 12.68097049], [4\
.531532388, 11.91147148]];