C06PFF Example Program Data
    2                   : ndim
    3    5    2         : nd(1), nd(2), l
     (1.000,0.000)
     (0.999,-0.040)
     (0.987,-0.159)
     (0.936,-0.352)
     (0.802,-0.597)
     (0.994,-0.111)
     (0.989,-0.151)
     (0.963,-0.268)
     (0.891,-0.454)
     (0.731,-0.682)
     (0.903,-0.430)
     (0.885,-0.466)
     (0.823,-0.568)
     (0.694,-0.720)
     (0.467,-0.884)     : x