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

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

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

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

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