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

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

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

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

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