data := [[8, -15.55380548], [-3.405738947, -16.49201473], [-6.508487084, -14.38\
625942], [4.181625776, -18.87458899], [1.965564451, -17.21768054], [5.322739813
, -19.21243109], [9.565040709, -20.25142163], [7.919124951, -19.35667227], [-5.\
263436672, -16.77417251], [-3.014498322, -16.06799025], [4.511839141, -18.14060\
705], [-4.432743200, -14.81750603], [-1.892491472, -17.27646758], [3.160764427,
-18.04579854], [-5.846572740, -15.12701442], [-3.855648711, -15.47109552], [2.2\
31893419, -18.27138985], [7.334346507, -18.65208513], [5.275937775, -18.9581663\
4], [10.34017319, -19.67676072], [4.718892223, -18.25353482], [2.565187010, -16\
.90964567], [5.578030122, -19.36829928], [-.75055438e-1, -17.92549077], [-7.573\
893450, -14.93078798], [.755279234, -16.25562515]];