data := [[.644079641, -3.923806849], [-4.454960294, -7.293583022], [-6.3679904\
80, -9.424342582], [6.792189353, 1.191546888], [9.489065042, 6.395455384], [-.\
914951533, -5.040932381], [-4.649483048, -7.218594339], [-8.811341674, -10.574\
05161], [4.097268891, .653525588], [-3.110923283, -5.817472810], [-10.02547444
, -11.19754238], [1.633126004, -2.245396449], [1.153492569, -1.753940343], [8.\
710376382, 6.382988274], [1.767001464, -3.370941176], [3.186752161, 1.66248067\
9], [3.303818143, -.290349118], [-5.811987363, -10.59359508], [2.434665192, -.\
625185724], [8.052848623, 3.668793854], [.619350504, -2.349391421], [5.8974793\
13, 2.723891994], [6.108218405, 5.756817792], [7.940471245, 2.783935023], [-8.\
641559976, -10.87632509]];