2.200000000e+01 1.500000000e+01 
1.400000000e+01 1.700000000e+01 
1.300000000e+01 1.800000000e+01 
1.200000000e+01 2.100000000e+01 
4.000000000e+00 2.500000000e+01 
3.000000000e+00 2.800000000e+01 
2.000000000e+00 2.900000000e+01 
0.000000000e+00 3.600000000e+01