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