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

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

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

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

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