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