=== step 0 ===
1...1.1.
.11..111
1..11111
....1...
..1.1.11
..1.1.11
111..1.1
.1.1.1..
=== step 1 ===
.1....11
111.....
.111...1
........
....1.11
..1.1...
1....1.1
11..1.1.
=== step 2 ===
111.....
1..1..11
1..1....
..11..11
...1.1..
...11..1
1..1111.
11...11.
=== step 3 ===
111.....
1..1....
.1.11...
..11..1.
.....1.1
..1.....
1111...1
11....1.
=== step 4 ===
111.....
1..11...
.1..1...
..11.11.
..11..1.
..11..1.
1..1....
1.......
=== step 5 ===
1111....
1..11...
.1......
.1...11.
.1....11
.1..1...
.111....
........
=== step 6 ===
11111...
1..11...
111.11..
111..111
111...11
11.1....
.111....
..1.....
=== step 7 ===
111.1...
........
........
....1..1
...1.1.1
...1....
1..1....
.111....
=== step 8 ===
.1......
.1......
........
....1.1.
...1..1.
..11....
.1.11...
.111....
=== step 9 ===
........
........
........
.....1..
..1111..
........
.1..1...
.1.11...
=== step 10 ===
........
........
........
...1.1..
...111..
..1..1..
..111...
..111...
