BW1850_piC_001   1850_299
    0       4.74      4.83
    1      11.81     10.82
    2       0.29      0.38
    3       9.05      6.19
    4       2.34      2.64
    5       8.91      8.73
    6       1.09      1.11
    7       8.45      8.49
    8       1.22      1.28
    9       4.50      3.80
   10      -1.23     -1.19
   11       3.74      5.44
   12      20.54     21.86