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

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

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

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

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