3  17  0  24              7     3    4  3                    3    2    1       11          5    2     3    1  

      3  17  24                20     7    4     2    4    1    2         6     2    3    1           1                               

      2  15                482     430    25     15    4    3    3    2        462     423    21     13    2    3  