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