  1  -3.7   23.4
  2  -1.6   22.4
  3   3.3   23.3
  4   7.1   34.5
  5  11.9   44.6
  6  15.7   53.3
  7  20.5   21.5
  8  19.8   20.8
  9  14.4   24.4
 10   7.0   29.8
 11   0.4   29.7
 12  -3.9   27.1
