data := [[-8.134228786, 15.77196848], [-7.299196751, 16.47375051], [-.21976925\
7, 10.71264743], [-6.398313356, 17.65919565], [-5.319028851, 13.55853174], [4.\
040121744, 5.793465323], [-2.250808670, 10.46066339], [-9.072407661, 16.822188\
04], [3.818068313, 4.861634750], [5.027027569, 5.585666268], [-.766031156, 8.9\
45000998], [.943406715, 10.22659306], [6.771062313, 1.179968843], [-4.63747051\
4, 13.84691506], [-6.097511320, 14.36196318], [3.317727992, 5.413500224], [.47\
1007876, 9.948238234], [-8.685156444, 20.14335834], [-.368481089, 7.374724833]
, [-6.951762760, 19.00823053], [4.518914158, 5.195825630], [4.601745960, 4.802\
141355], [4.511428472, 3.713930138], [-4.035126861, 12.29951164], [-.283209359
, 12.50690683]];