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