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