data := [[8, 12.77653547], [-2.085989413, 15.59525123], [-8.371445510, 13.13501\
156], [-4.920622657, 13.81494780], [2.276091000, 15.10546973], [1.119990861, 16\
.56996180], [-3.315479364, 14.49079404], [-.6458019611, 14.68594549], [-7.01485\
6317, 14.59432335], [1.570512934, 16.56765828], [3.809829961, 16.86989153], [3.\
266887721, 15.77920404], [-8.187648951, 12.90015206], [-3.641499802, 14.9443325\
7], [.139966359, 15.14620443], [-1.243263655, 14.68929632], [1.008230119, 15.53\
234196], [-4.153225936, 14.82897480], [-6.914781914, 13.22060737], [-4.90061119\
8, 13.71690782], [-8.357234713, 13.59426716], [-8.988550057, 13.90587628], [6.5\
17954484, 17.04179049], [-3.255066626, 14.86007337], [9.977216892, 17.45194348]
, [10.39217566, 17.43323589]];