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

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

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

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

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