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

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

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

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

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