! Almost knightship
! Eugene Langvagen
! A pattern that is "almost" a period-6 knightship; only two cells
! are incorrect after six generations.
...........O.
......OO..O..
......O.OO...
.....O.....OO
.O.O..O......
O............
O...O..OOO.OO
O...O....O...
.....O.OO....
.O...O.OO....
OO.OOO.......
....OO.O.....
OO..OOO......
OO.O.........
...OO....OO..
.OOO.........
..O..OOO.OO..
...OO..OO....
....OOO......