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

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

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

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

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