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