data := [[-6.416801094, -16.67069791], [-3.913428069, -10.80593643], [-3.93831\
6789, -11.43570268], [3.953344507, -5.343539501], [9.493256129, 1.550987304],
[-.64118433e-1, -11.41076113], [-9.576787641, -18.58742808], [-3.736853578, -\
11.53602619], [-8.024611309, -16.05474286], [-3.485268273, -13.63633469], [-7.\
719941513, -15.49897009], [-.152649335, -8.671371602], [-8.961504301, -18.9273\
1882], [-4.563924386, -13.17686549], [4.075017608, -4.712928897], [9.213929511
, -1.834453320], [10.58060861, .6649447319], [-1.397648896, -9.862906195], [-1\
.763671534, -13.06945718], [-2.204288632, -11.78651224], [-2.785552196, -12.80\
309722], [-5.491104904, -16.58255424], [-10.12970008, -18.60335453], [.6276432\
86, -9.869936902], [-4.431681672, -13.39407231]];