data := [[1.513856397, 4.329800999], [-6.617045137, -21.71186170], [-.11692709\
0, -1.533961850], [7.636592196, 19.37752472], [-1.415679943, -4.646047601], [-\
4.731251775, -17.07514601], [-3.492362118, -15.01660131], [-5.673891022, -21.5\
0019598], [-4.683282104, -11.56480326], [-10.29522500, -28.40147660], [-1.3552\
52876, -5.160821292], [-2.973620803, -6.061219625], [7.873798838, 26.47219956]
, [-5.474724877, -12.72143313], [-4.686382054, -16.43256981], [-7.721678653, -\
24.72654221], [-1.513264706, -1.817843096], [-4.572296024, -12.56972867], [3.8\
42768066, 10.35767973], [2.840854682, 6.410242731], [4.391992123, 13.14127467]
, [.678853471, 6.601937268], [4.405544624, 9.328431789], [-1.523307577, -2.436\
577391], [-7.637860122, -22.88487032]];