Frame allocation

3 players = 4 frames each
4 players = 3 frames each
5 players = 2 players x 3 frames each + 3 players x 2 frames each
6 players = 2 frames each
7 players = 5 x 2 frames each + 2 players x 1 frame each
8 players = 4 x 2 frames each + 4 players x 1 frame each

No player to play consecutive frames