y               x
       1.957000E-01    4.000000E+00
       1.947000E-01    2.000000E+00
       1.735000E-01    1.000000E+00
       1.600000E-01    5.000000E-01
       8.440000E-02    2.500000E-01
       6.270000E-02    1.670000E-01
       4.560000E-02    1.250000E-01
       3.420000E-02    1.000000E-01
       3.230000E-02    8.330000E-02
       2.350000E-02    7.140000E-02
       2.460000E-02    6.250000E-02