data := [[5.230964412, -5.940673877], [4.031159556, -8.138798592], [-7.4620499\
82, -21.30960080], [-.798288435, -10.94775047], [-4.152592635, -17.59172144],
[-2.225629429, -16.40025343], [-4.871777945, -17.04958312], [-9.176116529, -22\
.47750598], [7.179740346, -4.652707686], [-5.227729910, -16.92908812], [-6.714\
074082, -17.63583169], [-5.110371605, -18.27545902], [1.975729597, -10.5832853\
9], [7.701603097, -5.184807068], [-5.417657773, -17.02747905], [-.760152594, -\
11.94483883], [6.313394834, -4.016743175], [5.599703183, -5.606732779], [2.370\
671519, -7.741061891], [-8.617294371, -20.22701534], [-4.088949438, -16.695761\
04], [-4.689431220, -15.04054701], [-2.792065530, -14.89784873], [10.90300541,
-3.016046158], [1.949476832, -11.49747699]];