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