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