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