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