C06FXF Example Program Data
2 3 4  : values of N1, N2, N3
     1.000     0.999     0.987     0.936   :  X(0,0,J), J=0,...,N3-1
     0.000    -0.040    -0.159    -0.352   :  Y(0,0,J), J=0,...,N3-1
     0.994     0.989     0.963     0.891   :  X(0,1,J), J=0,...,N3-1
    -0.111    -0.151    -0.268    -0.454   :  Y(0,1,J), J=0,...,N3-1
     0.903     0.885     0.823     0.694   :  X(0,2,J), J=0,...,N3-1
    -0.430    -0.466    -0.568    -0.720   :  Y(0,2,J), J=0,...,N3-1
     0.500     0.499     0.487     0.436   :  X(1,0,J), J=0,...,N3-1
     0.500     0.040     0.159     0.352   :  Y(1,0,J), J=0,...,N3-1
     0.494     0.489     0.463     0.391   :  X(1,1,J), J=0,...,N3-1
     0.111     0.151     0.268     0.454   :  Y(1,1,J), J=0,...,N3-1
     0.403     0.385     0.323     0.194   :  X(1,2,J), J=0,...,N3-1
     0.430     0.466     0.568     0.720   :  Y(1,2,J), J=0,...,N3-1