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

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

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

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

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