3.300000000e+01 6.000000000e+00 
1.900000000e+01 8.000000000e+00 
1.300000000e+01 1.000000000e+01 
9.000000000e+00 1.400000000e+01 
8.000000000e+00 1.600000000e+01 
7.000000000e+00 1.800000000e+01 
3.000000000e+00 1.900000000e+01 
1.000000000e+00 2.200000000e+01