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