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

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

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

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

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