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