  1 -18.2   21.5
  2 -15.6   16.0
  3  -6.9   23.9
  4   3.2   31.4
  5  11.2   48.3
  6  16.8   58.1
  7  18.6   69.3
  8  15.8   68.5
  9   9.6   43.1
 10   2.7   37.4
 11  -8.0   37.5
 12 -15.2   29.6
