data := [[8, 10.08167935], [7.853134023, 14.32053382], [-2.382875406, 9.697428\ 280], [8.899678547, 13.91101161], [7.167773102, 12.88788349], [8.295374967, 13\ .53843557], [-5.703222390, 8.638151274], [-6.508075535, 8.902457107], [4.15186\ 3201, 12.56243223], [7.328902885, 13.66443511], [-3.740852371, 9.273793665], [ 6.725802300, 13.80810450], [1.202516289, 11.05644976], [-7.915698824, 8.388410\ 700], [.480645529, 10.98871748], [-3.931632796, 9.102930923], [6.165602624, 12\ .71245083], [-3.227557869, 9.537804664], [1.140430310, 12.34804153], [8.307642\ 999, 14.14373154], [-6.030145847, 10.01885131], [-1.732014152, 11.15186764], [ -2.655072132, 10.65860880], [-5.210792759, 9.797748237], [5.290765287, 13.2606\ 4896], [4.443503656, 12.93713850]];