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

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

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

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

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