data := [[-.552259474, 9.366799068], [9.892021834, 31.04875148], [-.372796945, 11.93220545], [-1.854936176, 7.276719284], [2.068018180, 17.94453901], [7.7456\ 31152, 31.05359296], [5.228768777, 20.72202255], [9.034241022, 31.45770483], [ 4.229334331, 16.50699580], [5.958025583, 26.14462435], [.491576970, 9.71136947\ 7], [.88112348e-1, 14.75169114], [-4.430364066, -2.278153066], [-8.818841714, -6.955030410], [3.402181161, 17.18339814], [-.16968188e-1, 8.550346497], [3.18\ 1246048, 20.39319620], [2.199078470, 17.02334872], [-2.888621267, 5.177134057] , [.573166351, 12.91930038], [-5.903215356, -2.324415763], [4.932490005, 21.34\ 221404], [-1.678616491, 6.448416719], [7.345190386, 26.53608599], [10.92342688 , 33.22395124]];