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

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

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

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

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