settings.txt

coresize  8192    -  Default is 8192.
repeats      0    -  Number of times each matchup is played.  Set to 0 to run all unique starting configurations.  Default is 0.
cache        2    -  controls loading and saving of match results in savedresults.txt (0 = do not load or save, 1 = load but don't save, 2 = load and save).  Default is 2.
verbose      0    -  turn to 1 to print the original, preprocessed and compiled source of each program.  Default is 0.
debug        0    -  turn to 1 to print a play-by-play of each battle.  You should decrease your core size and repeats first.  Default is 0.
maxtime      8    -  The total time before a tie is declared is maxtime * coresize, with time measured in ply (1 move by 1 player equals 1 ply).  Default is 8.