12  2  0  0
   1    0  0
   2    0  3
   3    3  0
   4    3  3
   5    1  1
   6    1  2
   7    2  1
   8    2  2
   9    0  1.5
  10    1.5  0
  11    3  1.5
  12    1.5  3