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