1850_133_mbbopt   1850_133
    0       0.75      0.72
    1       2.89      6.19
    2      -0.15     -0.30
    3      12.51     13.90
    4      -0.06     -0.20
    5       9.51     13.80
    6      -0.20     -0.36
    7      12.74     12.30
    8      -0.25     -0.43
    9      16.12     13.75
   10      -0.09     -0.24
   11      11.08     15.05
   12       6.93      6.09