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

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

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

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

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