Pseudo still life not partitionable in two parts:
...............
...............
.......@@.@....
......@.@@.@...
.....@.....@...
....@......@@..
...@........@..
..@...@@.@@@...
..@@..@@.@.....
...@...........
...@.@.@@......
....@@.@@......
...............
...............

Pseudo still life not partitionable in two parts:
...............
...............
........@@.....
.......@..@....
......@..@@....
.....@.....@@..
....@......@...
...@........@..
..@...@@.@@@...
..@@..@@.@.....
...@...........
...@.@.@@......
....@@.@@......
...............
...............

Not stable = 463049556222, not canonical = 6636117546, not connected = 115616532

Number of on-cells:         34
Result for subset 17 in (0..99) of search space:
Strict still lifes:  307103547
Pseudo still lifes:  227076951
