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

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

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

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

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