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

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

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

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

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