1850_259b   1850_227
    0       5.37      5.12
    1      10.13     12.96
    2       1.11      0.82
    3       3.98      7.04
    4       3.14      2.86
    5       2.64      8.84
    6       1.94      1.77
    7       4.10      7.20
    8       1.90      1.50
    9       1.76      4.86
   10      -0.25     -0.68
   11       4.11      4.12
   12      19.67     18.83