Checkerboard Numbering - PDX-Checkers/checkers GitHub Wiki

See here, but offset by 1. Black pieces start at the top and move downward. Red pieces start at the the bottom and move upward.

    0     1     2     3
 4     5     6     7
    8     9    10    11
12    13    14    15
   16    17    18    19
20    21    22    23
   24    25    26    27
28    29    30    31