10 team, 154 game schedule
1 league, 2 divisions per league, 5 teams per division, or...
2 leagues, 1 division per league, 5 teams per division
96 games within the division/league (24 per opponent)
58 non-divisional games (12 per opponent, except 10 with one)
This schedule is simply taken from one league of
this 20 team schedule.
See the top of the files for more details.