1850_133_mbbopt   1850_133
    0       2.23      2.21
    1       4.53      6.72
    2      -0.23     -0.01
    3       3.55      7.77
    4      -0.61     -0.39
    5       2.16      7.75
    6      -0.28     -0.22
    7       3.44      5.60
    8      -0.10      0.22
    9       7.52      9.54
   10      -0.09      0.20
   11       5.97      4.55
   12      84.99     84.84