data := [[8, -4.168634136], [6.386503843, -1.610642461], [-3.877790464, -5.085\
721207], [2.025509860, -3.324806016], [-7.688128238, -6.187782282], [-4.843812\
980, -6.553316160], [2.379605355, -2.582568118], [1.019142338, -3.396660996],
[8.607532531, .363103130], [4.022709322, -1.703766973], [-6.617456565, -6.3880\
46710], [-.7035456704, -3.017580791], [7.875718069, .241652028], [5.596146019,
-1.257329442], [-4.627763590, -4.692948394], [4.923557050, -1.352261280], [-3.\
934730652, -4.231456287], [-8.342739165, -7.797054936], [-3.778673988, -5.1709\
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, -5.622126852], [-1.448135999, -4.350941212], [-10.28300044, -8.252472932], [
3.403473795, -2.115756882], [-.1594209104, -4.263945424]];