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