data := [[8, -1.163513359], [9.422863836, 4.195613249], [4.596277230, -.487920\
7554], [-8.741879880, -7.836409797], [5.492729180, 1.310401180], [4.243174153,
-.1133693356], [-5.318603556, -6.944789723], [.745929761, -2.173857131], [-7.3\
21127815, -7.478700941], [-10.09458761, -9.298671453], [1.122891170, -1.066982\
401], [6.514628408, 3.038704478], [9.149022215, 4.398985527], [.536828224, -1.\
721941582], [4.865076502, .2346961154], [-8.860813673, -8.945185773], [-5.6433\
57754, -7.084716899], [6.026018656, 1.988897457], [8.877385657, 3.140804849],
[3.102296770, .770632420], [-1.060727550, -2.467669342], [4.238261825, -.\
26439548e-1], [-.7235898636, -3.322846519], [2.676876335, -1.344706317], [-5.3\
50917451, -6.039617315], [6.689180184, 2.059249004]];