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