data := [[-4.577526894, -1.900086708], [-1.791260364, -4.304840195], [-6.29377\ 6994, .918635522], [-8.262721410, 1.728705380], [-2.770228697, -3.059324372], [5.561893930, -10.77184472], [6.677352079, -10.42812084], [4.774353992, -9.599\ 860715], [2.344488133, -7.376281385], [9.126950574, -16.12433886], [-7.0585528\ 34, -.610936863], [-.520072449, -5.915973027], [-1.700562636, -2.906706121], [ 1.978226380, -6.168737559], [-.825211274, -4.750247578], [-6.005331374, .57493\ 19552], [1.315393686, -6.852391908], [-2.761846456, -2.490563574], [-2.4488124\ 65, -1.272614129], [-.504287733, -6.608323805], [-2.702783834, -3.210400171], [8.158265270, -15.81104397], [-1.582030446, -6.754443696], [-3.512956964, -3.3\ 22587960], [3.466756120, -9.137097884]];