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