data := [[.207577035, 5.017483184], [.438444077, 4.300432833], [7.809579473, 
16.16744889], [-2.588570473, -.25279495e-1], [7.752970047, 12.28481496], [3.00\
3615634, 5.202961837], [6.269305110, 12.99392139], [8.605707267, 13.06604058],
[-9.340620661, -5.491867413], [1.381324491, 5.219168279], [-7.761897912, -5.16\
8791674], [6.691528873, 11.54650274], [3.371703770, 8.684617745], [-.559909799
, 4.498609307], [-4.312922969, -.312837899], [-2.105625455, 1.584145810], [5.0\
55027148, 10.47133367], [-3.824269390, -1.178700585], [3.763131896, 6.78778395\
9], [2.424646014, 8.360465423], [6.703364316, 12.86616517], [1.930550964, 5.40\
2072560], [1.691640431, 6.258570272], [-6.812904545, -2.736767858], [8.6639970\
90, 13.60520060]];