data := [[8, 2.894746170], [-1.556499717, 1.613907321], [-5.708967368, .7593346\
346], [-7.980407785, 1.181413808], [5.724224072, -1.549787358], [8.309756060, -\
1.509077657], [-3.653465654, .6749916993], [-5.362317535, .8348877924], [.48171\
22490, 1.074991931], [-7.284849105, .8455075900], [-2.595655524, .986332061e-1]
, [9.584509036, -1.275190377], [-4.131729772, -.434578545e-1], [6.146808246, -1\
.330197144], [-9.176855367, 2.684848513], [-9.134106432, 2.798912260], [-9.1498\
10024, 2.795265592], [-2.902296960, 1.821119870], [-6.353773368, 1.020665625],
[-6.184460387, 1.359524694], [-7.148214392, 1.791988079], [-5.553685070, 1.7708\
22006], [8.374775978, -1.056271267], [7.119268716, -.2723424370], [5.361547724,
.1457619670], [-1.191146386, 1.238537489]];