  1 -19.5    1.5
  2 -14.4    1.4
  3  -3.4    2.6
  4   6.0    4.3
  5  13.0    9.0
  6  19.5   26.2
  7  22.1   36.5
  8  20.0   28.4
  9  13.0   10.9
 10   3.4    3.0
 11  -7.4    2.6
 12 -16.7    1.7
