data := [[-6.466946856, -13.48518563], [-7.769139058, -15.01587773], [-.622635\ 848, -6.585136974], [-7.618335654, -16.28031412], [-2.586299729, -8.791730133] , [7.002401592, 12.51049416], [-5.554159334, -13.94446342], [-6.260350275, -12\ .72263212], [-3.472381473, -7.493405192], [-4.796379299, -10.62921976], [6.351\ 487416, 10.48663326], [-6.487635313, -11.96121978], [-9.593214098, -19.5616812\ 5], [-8.813830094, -21.29849182], [3.678135616, 7.664447801], [5.285747570, 4.\ 928480333], [6.853700817, 12.36368892], [-4.271542349, -9.645941824], [-9.5531\ 18882, -20.71115953], [-1.130023752, -6.842734168], [4.906317158, 10.52840765] , [4.968227467, 6.929019593], [4.425277420, 9.223501645], [1.499645409, .48134\ 11137], [6.655842037, 12.29459158]];