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

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

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

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

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