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

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

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

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

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