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