data := [[8, 14.37200288], [8.770444543, 17.88437374], [2.351883678, 16.7217265\
5], [3.946449985, 17.10021357], [-1.387980034, 17.22797985], [-6.437235518, 14.\
81614712], [5.806293624, 18.34217721], [-1.852299599, 17.03417811], [1.06473682\
4, 16.62530039], [.740129851, 15.85558881], [-.821860433, 15.66652159], [6.7700\
53316, 17.83846198], [-4.239139975, 16.84656294], [7.215562833, 18.45001955], [
1.185124614, 16.43784243], [7.535940411, 18.00963321], [6.290157266, 17.5143170\
4], [10.27391112, 17.81749308], [2.346224102, 17.33641950], [2.524116005, 16.31\
004555], [2.479346175, 18.12396562], [1.979332692, 17.44753170], [-4.808455129,
15.95344554], [.251661012, 15.85608403], [1.667661513, 16.47134826], [-8.385118\
614, 15.55429898]];