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

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

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

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

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