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