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