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