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

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

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

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

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