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