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

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

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

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

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