# x, y 0.000000000000000000e+00,0.000000000000000000e+00 1.000000000000000000e+00,1.000000000000000000e+00 2.000000000000000000e+00,4.000000000000000000e+00 3.000000000000000000e+00,9.000000000000000000e+00 4.000000000000000000e+00,1.600000000000000000e+01 5.000000000000000000e+00,2.500000000000000000e+01 6.000000000000000000e+00,3.600000000000000000e+01 7.000000000000000000e+00,4.900000000000000000e+01 8.000000000000000000e+00,6.400000000000000000e+01 9.000000000000000000e+00,8.100000000000000000e+01