1850_66_tune2   1850_66
    0       2.57      2.71
    1      11.03      2.21
    2      -1.22     -1.55
    3      15.61      3.49
    4      -1.80     -2.15
    5       9.79      3.13
    6      -1.56     -1.80
    7       5.25      2.34
    8      -0.84     -1.09
    9       5.73      1.96
   10      -0.86     -1.36
   11      17.47      8.31
   12      83.07     84.08