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