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

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

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

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

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