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