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

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

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

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

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