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

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

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

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

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