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