data := [[9.737276328, -2.751380865], [.678673312, 3.228798427], [-5.052939845
, 7.682251026], [-1.384401395, 7.654905873], [2.869141447, 2.092079808], [-5.4\
10669578, 8.708359661], [8.582613183, -1.848005309], [4.147085378, -.678369180\
5], [9.036008129, -1.317857753], [-2.677752426, 8.020844417], [.5119744139, 3.\
696725981], [-2.787437008, 6.782927844], [9.010515287, -4.374078482], [1.52149\
1299, 3.600398455], [-6.650418471, 12.52586324], [-2.649220863, 7.987561217],
[8.881390275, -2.595199542], [5.860765853, -.107070036], [-.384033952, 5.47944\
3681], [3.643288992, 1.490932740], [-3.993059421, 6.742658900], [-7.544951003,
11.64358783], [1.540563874, 2.935268437], [5.067182159, .533968286], [-2.75182\
8709, 9.468155443]];