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