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

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

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

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

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