x p0 p1 p2
         2.00000   0.70711  -1.22474   1.58114
         2.50000   0.70711  -1.10227   1.13051
         3.00000   0.70711  -0.97980   0.72732
         3.50000   0.70711  -0.85732   0.37157
         4.00000   0.70711  -0.73485   0.06325
         4.50000   0.70711  -0.61237  -0.19764
         5.00000   0.70711  -0.48990  -0.41110
         5.50000   0.70711  -0.36742  -0.57712
         6.00000   0.70711  -0.24495  -0.69570
         6.50000   0.70711  -0.12247  -0.76685
         7.00000   0.70711   0.00000  -0.79057
         7.50000   0.70711   0.12247  -0.76685
         8.00000   0.70711   0.24495  -0.69570
         8.50000   0.70711   0.36742  -0.57712
         9.00000   0.70711   0.48990  -0.41110
         9.50000   0.70711   0.61237  -0.19764
        10.00000   0.70711   0.73485   0.06325
        10.50000   0.70711   0.85732   0.37157
        11.00000   0.70711   0.97980   0.72732
        11.50000   0.70711   1.10227   1.13051
        12.00000   0.70711   1.22474   1.58114