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