data := [[8, -4.126054323], [6.865159060, -6.523703298], [-8.866509644, .10014\
2657], [3.143458657, -5.291087074], [7.522210103, -7.625741416], [.4396828686,
-5.139057561], [4.180056645, -6.896088155], [-1.910328426, -3.770377655], [6.3\
28136189, -6.826399749], [-1.672248733, -2.691545259], [-.954787025, -4.649868\
420], [7.810942230, -7.695565861], [6.857452933, -8.395237595], [5.722183214,
-7.600290357], [-9.381996578, -.8627944781], [9.466615997, -8.692671079], [5.6\
20111358, -7.413325307], [-7.029550713, -.599895132], [-4.872009706, -2.243586\
870], [-9.152012518, -1.058744030], [-5.397244948, -1.666960430], [10.08665472
, -9.268103624], [7.515835120, -7.171133536], [-10.16979956, .922326550], [-1.\
574161127, -3.382657617], [-9.764925469, .692643185]];