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