BW1850_piC_001   1850_299
    0       4.80      4.93
    1      12.39     10.32
    2       0.30      0.50
    3       6.03      4.79
    4       2.59      2.80
    5       8.48      6.75
    6       1.10      1.25
    7       5.04      4.23
    8       1.23      1.38
    9       4.54      3.41
   10      -1.23     -1.07
   11       3.38      5.20
   12      20.66     21.24