data := [[-11.18348422, 1.830760332], [-1.250905464, -8.660166833], [8.9005949\ 91, -21.29612904], [5.876656738, -17.96060916], [7.382981582, -19.86116029], [ 8.745786494, -17.97118613], [8.017684040, -19.63195482], [-7.438672297, -3.419\ 155965], [-.934159531, -8.094270947], [8.647993138, -20.05510657], [-8.1627716\ 92, -1.999359550], [-5.559199677, -6.066712070], [-1.467753391, -8.247821595], [-1.489656555, -9.098901621], [-4.326585386, -6.772097973], [6.455950832, -16.\ 53187566], [-8.563436827, -3.337094109], [7.521473861, -18.48601735], [-7.6220\ 10095, -2.041822033], [-2.427118945, -7.213297053], [-4.631109555, -6.87048499\ 9], [2.103574029, -12.80556134], [1.052259288, -9.486786727], [-1.326625270, -\ 8.695506243], [4.185092000, -13.45830538]];