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