(0 21 18)(1 8 6)(2 19 16 12 3)(4 22 5)(7 11 9)(10 15 13)(14 20 17)
ALLOWS (11/8)-SEQUENCE
1: (0 6 18)
(0)(1 8 6 21 18)(2 19 16 12 3)(4 22 5)(7 11 9)(10 15 13)(14 20 17)
2: (2 19 16)
(0)(1 8 6 21 18)(2 12 3)(4 22 5)(7 11 9)(10 15 13)(14 20 17)(16)(19)
3: (1 8 18)
(0)(1)(2 12 3)(4 22 5)(6 21 18)(7 11 9)(8)(10 15 13)(14 20 17)(16)(19)
4: (14 20 17)
(0)(1)(2 12 3)(4 22 5)(6 21 18)(7 11 9)(8)(10 15 13)(14)(16)(17)(19)(20)