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