  1   0.5    6.7
  2  -2.7   14.2
  3  -8.7   16.7
  4 -12.4   14.9
  5 -14.3   16.8
  6 -14.6   21.3
  7 -15.4   23.6
  8 -15.7   24.1
  9 -14.4   20.3
 10 -11.5   15.5
 11  -4.5   12.5
 12  -0.3    6.0
