data := [[3.559447691, -2.513182689], [10.66915896, -10.07090552], [-4.3067823\
42, 4.094774446], [-.8354695230, -1.301125138], [.557216754, .7931161001], [6.\
015813381, -6.106961117], [-2.246050549, 4.246363731], [-2.197333455, 2.936095\
806], [6.285158492, -3.613848996], [9.015899598, -7.750295125], [-3.708698760,
4.964901754], [10.03413804, -8.065522089], [3.143812528, -2.371368393], [-2.90\
6086187, 3.330852380], [2.088614348, -3.195349299], [-6.534892787, 7.143815761
], [6.546705219, -7.292648730], [-6.662439298, 6.370191969], [-3.319066861, 2.\
651800840], [5.589970178, -5.018491823], [1.987299935, -2.471475185], [10.1935\
8652, -7.913108366], [4.685039599, -4.060584810], [6.670651559, -7.037747980],
[5.845045069, -6.118791562]];