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