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

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

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

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

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