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

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

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

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

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