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