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

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

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

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

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