  1 -15.1   23.9
  2 -14.3   23.0
  3 -10.4   30.0
  4  -5.6   18.8
  5   2.3   24.8
  6   8.6   33.2
  7  12.7   45.1
  8  12.4   70.1
  9   8.1   56.8
 10  -0.1   51.0
 11  -7.8   48.2
 12 -13.4   15.0
