1850_255c   1850_227
    0       2.21      2.14
    1      14.56     20.15
    2      -0.43      0.19
    3      23.01     25.30
    4      -0.81     -0.08
    5      14.53     26.03
    6      -0.52      0.03
    7      13.35     21.20
    8      -0.30      0.20
    9      20.74     23.53
   10      -0.25      0.44
   11      28.92     19.87
   12      84.77     85.45