22 team, 162 game schedules
2 leagues, 2 divisions per league,
6 teams per division in one league, 5 teams per division in the other
90-92 games within division (18-23 per opponent)
70-72 games within league outside division (12-14 per opponent)
no interleague games
One version of the file (6655) has the 12-team league as the first one in the configuration, while the other version (5566) has the 10-team league first in the configuration. These schedules are constructed from
this schedule and
this schedule.
See the tops of the files for more details.