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

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

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

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

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