11v11 number system and preferred formation 1-4-3-3
11v11 number system and preferred formation 1-4-2-3-1
9v9 number system and preferred formation 1-3-2-3
9v9 number system and preferred formation 1-4-3-1
7v7 number system and preferred formation 1-2-1-3
7v7 number system and preferred formation 1-3-2-1
