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

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

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

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

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