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

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

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

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

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