1850_289_halfco2   1850_289
    0       2.41      1.47
    1       6.71     35.57
    2      -1.91     -0.48
    3       8.37     38.83
    4      -1.34     -0.31
    5       5.39     22.68
    6      -1.80     -0.46
    7       7.85     33.07
    8      -2.71     -0.66
    9      12.13     43.01
   10      -1.79     -0.51
   11       8.20     31.15
   12      29.25     42.49