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

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

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

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

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