1850_259c   1850_227
    0       5.13      5.29
    1      17.21      9.83
    2       0.68      0.97
    3      10.69      9.95
    4       2.66      3.23
    5       9.17      8.54
    6       1.43      1.93
    7      11.91      6.46
    8       1.63      1.62
    9       3.53      4.13
   10      -0.74     -0.55
   11       4.49      6.67
   12      19.72     18.99