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