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

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

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

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

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