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