data := [[8, -2.552256754], [2.710798591, -4.233503421], [-6.922209487, -.71303\
2840], [4.248459529, -5.868879052], [6.579099935, -5.733049097], [5.953764167,
-4.571354276], [5.623370184, -5.831783033], [-3.299548082, -2.244725689], [-3.4\
77658761, -1.746112392], [2.044172625, -4.771820446], [5.013823701, -4.55285575\
3], [4.877899568, -5.486749090], [.444625796, -3.859832136], [8.292367449, -6.2\
68856024], [5.484248694, -5.970684918], [7.787662377, -5.855424390], [5.0550970\
25, -6.205031978], [9.541155693, -6.229475294], [6.546776393, -5.297428472], [-\
6.343839016, -.38032108e-1], [1.660731725, -3.926469487], [-1.844235752, -2.577\
314008], [-4.693892764, -.670333884], [-8.691772621, 1.124134882], [-2.30408551\
2, -2.574027211], [7.271007126, -5.883965551]];