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