1850_259b   1850_227
    0       0.82      0.81
    1       0.72      1.91
    2      -0.10     -0.10
    3       4.16      5.80
    4      -0.10     -0.10
    5       2.62      4.47
    6      -0.22     -0.22
    7       2.74      4.00
    8      -0.10     -0.10
    9       6.61      8.30
   10      -0.00     -0.00
   11       5.25      6.80
   12       8.37      8.61