1850_255c   1850_227
    0       5.22      4.84
    1       7.68     18.68
    2       0.89      0.36
    3       8.25     11.22
    4       3.14      2.35
    5       4.80     12.65
    6       1.86      1.21
    7       4.07     12.66
    8       1.56      1.17
    9       3.54      6.51
   10      -0.63     -1.07
   11       9.08      4.59
   12      19.29     19.55