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

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

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

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

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