  1  -5.0    7.3
  2  -3.9    8.6
  3   1.2   10.4
  4   4.9   22.1
  5  10.3   28.5
  6  15.9    9.0
  7  20.3   15.9
  8  19.1   12.7
  9  14.0   18.5
 10   6.9   13.6
 11  -0.1   12.5
 12  -5.1   10.0
