# No player partners any other more than once, and no player opposes any other more than once.
#
# Only 3 rounds are possible.
#
# This was made just by adding the extra player onto m12.  
# It has the drawback that the extra player (12 below) is always in a triple team.  This might
# actually be avoidable, but I have not bothered to search for a better solution. 

m13 = [
# Round 1:
	[
		[[0, 1], [2, 3, 12]],
		[[4, 5], [6, 7]],
		[[8, 9], [10, 11]]
	],
# Round 2:
	[
		[[0, 2], [4, 6]],
		[[12, 1, 5], [9, 10]],
		[[8, 11], [3, 7]]
	],
# Round 3:
	[
		[[0, 5], [1, 8]],
		[[2, 4], [3, 9]],
		[[12, 10, 6], [11, 7]]
	]
]