  1  -5.5   27.2
  2  -5.6   20.2
  3  -2.3   20.4
  4   2.5   26.2
  5   7.5   35.0
  6  11.7   69.4
  7  14.5   82.5
  8  13.4   76.6
  9   9.2   40.3
 10   3.7   36.3
 11  -0.9   34.4
 12  -4.0   29.3
