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