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