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

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

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

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

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