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