8       12      14      16      20      24      28      32      36      40      48 boards
15-15   0-1     0-1     0-2     0-2     0-2     0-3     0-3     0-3     0-3     0-3     0-4
16-14   2-5     2-6     3-7     3-7     3-8     4-9     4-10    4-10    4-11    4-11    5-12
17-13   6-8     7-9     8-10    8-11    9-12   10-14   11-15   11-16   12-17   12-18   13-20
18-12   9-11   10-12   11-14   12-15   13-16   15-19   16-20   17-22   18-23   19-25   21-28
19-11  12-14   13-16   15-18   16-19   17-21   20-24   21-25   23-28   24-29   26-32   29-36
20-10  15-17   17-20   19-22   20-23   22-26   25-29   26-31   29-34   30-36   33-39   37-44
21-9   18-20   21-24   23-26   24-27   27-31   30-34   32-37   35-40   37-43   40-46   45-52
22-8   21-23   25-28   27-30   28-31   32-36   35-39   38-43   41-46   44-50   47-53   53-60
23-7   24-26   29-32   31-34   32-36   37-41   40-45   44-49   47-52   51-57   54-60   61-68
24-6   27-29   33-36   35-38   37-41   42-47   46-51   50-55   53-58   58-64   61-68   69-76
25-5   30-33   37-40   39-43   42-46   48-53   52-57   56-61   59-65   65-71   69-76   77-84
25-4   34-37   41-45   44-48   47-52   54-59   58-64   62-68   66-73   72-79   77-84   85-93
25-3   38-41   46-50   49-54   53-58   60-65   65-71   69-76   74-82   80-88   85-93   94-102
25-2   42-45   51-55   55-60   59-64   66-72   72-79   77-85   83-91   89-97   94-102 103-112
25-1   46-50   56-61   61-66   65-71   73-79   80-87   86-94   92-100  98-106 103-112 113-123
25-0   51+     62+     67+     72+     80+     88+     95+     101+   107+    113+    124+