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

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

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

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

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