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