  1   0.5    6.5
  2   4.0    6.0
  3   9.4   26.9
  4  15.9   36.7
  5  20.9   50.2
  6  25.8   65.0
  7  27.7   91.3
  8  25.4   79.6
  9  20.7   81.1
 10  14.2   63.4
 11   7.4   24.1
 12   1.7    8.2
