  1  -8.5   50.8
  2  -7.9   40.2
  3  -2.1   38.6
  4   6.3   45.2
  5  13.7   39.7
  6  17.5   67.1
  7  19.8   72.9
  8  17.6   58.8
  9  11.9   58.8
 10   5.2   64.5
 11  -2.0   51.7
 12  -6.6   64.7
