data := [[2.704431949, 7.418568404], [-7.157210059, 19.33687308], [7.094912265
, 4.236189128], [7.285442174, 5.018274822], [2.355490945, 9.805213667], [10.01\
186349, 4.041145384], [1.336798315, 12.22896881], [4.571164737, 8.165761506],
[-.6231718898, 13.27249984], [-5.975473630, 18.35724496], [1.180626534, 11.878\
89936], [-9.829467696, 21.83265302], [10.34830713, 2.391418658], [1.277659158,
10.72169577], [-4.433093423, 18.63827391], [6.416274728, 5.433497942], [7.5535\
36012, 3.429332440], [-9.969278649, 23.11708674], [-9.355402099, 22.33166132],
[-9.254417807, 23.41647912], [3.465581774, 10.64370194], [-.438041117, 13.2971\
7530], [4.771972321, 7.790750957], [1.782115232, 12.75500601], [2.451693987, 9\
.934674540]];