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