data := [[8, 18.62421246], [-7.284261919, 17.28555676], [3.281616100, 14.74628\ 360], [.339783636, 16.51943798], [3.496481101, 15.41087682], [3.490981028, 16.\ 11908064], [-2.851503906, 15.57571818], [1.956662248, 14.74263318], [-8.503460\ 138, 17.03721580], [-6.249895677, 16.42491541], [-10.01100109, 16.54980206], [ 1.412748666, 16.11390918], [-5.956692190, 17.28923452], [-3.142486130, 15.0454\ 7238], [8.167921248, 14.20000765], [-5.747867813, 15.85456183], [8.779946033, 14.91938770], [.735001448, 16.03722929], [-.1241705164, 15.61763383], [9.97288\ 2900, 14.37884002], [4.278469330, 15.97285576], [1.748162682, 14.52247801], [6\ .540358587, 14.46795055], [-7.638812762, 16.29440181], [6.048850187, 15.107703\ 76], [7.769376388, 14.67305774]];