  1 -11.5   41.5
  2 -11.2   33.0
  3  -6.9   30.4
  4  -0.9   30.8
  5   5.5   49.1
  6  11.8   65.6
  7  15.0   81.4
  8  12.4   57.4
  9   7.2   54.0
 10   0.6   48.0
 11  -4.8   49.8
 12  -8.6   40.5
