  1 -22.5    1.0
  2 -18.0    1.1
  3  -7.0    2.7
  4   3.3    6.6
  5   9.7   10.9
  6  15.9   24.7
  7  17.8   41.6
  8  15.4   33.8
  9   8.7    7.3
 10   0.5    4.0
 11  -9.6    2.7
 12 -18.3    1.2
