(0 21 2)(1 7 3)(4 19 14 13 6)(5 11 8)(9 15 10)(12 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 7 9)

(0 21 2)(1 15 10 9 3)(4 19 14 13 6)(5 11 8)(7)(12 18 16)(17 22 20)
2: (5 11 8)

(0 21 2)(1 15 10 9 3)(4 19 14 13 6)(5)(7)(8)(11)(12 18 16)(17 22 20)
3: (4 19 6)

(0 21 2)(1 15 10 9 3)(4)(5)(6 14 13)(7)(8)(11)(12 18 16)(17 22 20)(19)
4: (1 15 10)

(0 21 2)(1 9 3)(4)(5)(6 14 13)(7)(8)(10)(11)(12 18 16)(15)(17 22 20)(19)