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

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

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

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

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