data := [[-7.830340259, 23.11145926], [-4.124453137, 18.36694150], [7.20340827\
5, 8.569483267], [-3.464444828, 18.28192503], [-5.140109990, 20.44739401], [8.\
110013655, 6.187647686], [-2.812335031, 17.15892356], [7.794244010, 6.15110965\
6], [6.501828887, 9.517080869], [3.392510966, 11.34322751], [5.407217070, 12.0\
9707309], [-9.088986586, 24.17459460], [2.767337224, 11.70079024], [-6.4724262\
19, 21.42763937], [-5.470555541, 21.10384402], [7.590243720, 7.207846427], [2.\
742128475, 14.42228039], [.958620773, 14.52010687], [5.747780403, 9.887406400]
, [5.294929442, 12.64418818], [-7.138698449, 23.15839462], [.893296408, 13.655\
58319], [9.522996778, 7.199739043], [-4.540438055, 17.56092045], [-6.954554757
, 20.54475856]];