data := [[-5.195765691, -8.832395775], [2.699994536, -20.27546336], [-3.302213\
239, -13.07952062], [4.773532987, -19.95540314], [5.548897693, -21.19301890],
[-1.271925079, -15.38591422], [-7.819355390, -7.841206065], [-1.446400219, -14\
.49763395], [8.779533490, -24.19705378], [-8.044822475, -6.193578820], [-1.122\
191930, -16.03805151], [1.178186065, -16.81902400], [7.413464227, -23.33425974
], [7.636077914, -24.51396324], [-4.713901655, -13.28675285], [2.249953051, -\
16.66792941], [.6352091727, -18.63893823], [-5.675571302, -12.54862861], [-3.7\
21537120, -12.55795938], [-8.454111190, -8.184988442], [4.380393809, -20.43474\
162], [-.79548236e-1, -15.41193169], [4.161614919, -20.49786205], [4.311983632
, -20.12643618], [-5.676161375, -10.17944278]];