  1   1.0    1.8
  2  -2.1    2.6
  3  -8.1    7.5
  4 -13.5    9.1
  5 -16.1    7.4
  6 -15.8    9.9
  7 -17.2    5.7
  8 -17.2    7.4
  9 -15.8    6.9
 10 -11.8    3.6
 11  -4.3    2.2
 12   0.1    1.5
