  1  -1.0    8.5
  2   0.5   12.8
  3   8.0   15.3
  4  16.3   13.4
  5  23.4   10.0
  6  29.0    1.7
  7  31.4    1.0
  8  29.0    0.5
  9  22.1    3.2
 10  13.6    3.9
 11   5.0    7.1
 12   0.3   73.0
