.1111...1111.....1111...1111.
1....1.1....1...1....1.1....1
1....1.1....1...1....1.1....1
1....1.1....1.*.1....1.1....1
.1111...1111.....1111...1111.
1....1.1....1.*.1....1.1....1
1....1.1....1...1....1.1....1
1....1.1....1...1....1.1....1
.1111...1111.....1111...1111.
