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

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

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

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

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