# No player partners any other more than once, and no player opposes any other more than once. # # Only 3 rounds are possible. m12 = [ # Round 1: [ [[0, 1], [2, 3]], [[4, 5], [6, 7]], [[8, 9], [10, 11]] ], # Round 2: [ [[0, 2], [4, 6]], [[1, 5], [9, 10]], [[8, 11], [3, 7]] ], # Round 3: [ [[0, 5], [1, 8]], [[2, 4], [3, 9]], [[10, 6], [11, 7]] ] ]