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