...................................
......................OOOO.....O..O
......................O...O...O....
......................O.......O...O
.......................O..O...OOOO.
...................................
...........................OO......
...........................OO......
...........................OO......
...................................
.......................O..O...OOOO.
......................O.......O...O
......................O...O...O....
......................OOOO.....O..O
...................................
...................................
The central "hive" moves to the left,
escorted by 4 spaceships.
