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

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

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

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

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