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