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