data := [[8, 3.121018463], [8.952636608, -1.847774256], [3.646270976, .31859729\
16], [-10.14232449, 5.443455931], [4.365146300, -.7370299422], [7.054724935, .1\
41565331], [-8.635344741, 4.347137417], [8.322147813, -1.425866439], [-5.907956\
453, 3.956247409], [4.980770838, -.6645662252], [9.013810261, -.80133779e-1], [
4.078595982, -.117732932e-1], [.605867094, 2.286309249], [7.325530428, -.778719\
9894], [-1.634439037, 1.599669134], [3.249601907, .131868502e-1], [10.11744477,
-.967971487], [-7.113110384, 4.324189406], [-5.839907881, 4.386010582], [-4.207\
230609, 2.967490855], [-6.352370587, 3.849262748], [4.601760883, -.2342808154],
[.394378143, 2.618528315], [-4.776966208, 2.512916092], [7.991899471, -1.406940\
831], [10.85026761, -1.189140061]];