Some solutions for 6X6 containing a 3
..0..0..0..0..3..3....0..0..0..0..3..3....0..0..0..0..1..1....0..0..0..0..1..1
..0..0..0..2..2..2....0..0..0..1..1..0....0..0..0..0..0..0....0..0..0..2..2..1
..0..0..1..1..3..3....0..0..1..1..1..0....0..0..0..1..1..0....0..0..1..1..3..3
..0..2..1..0..0..0....0..1..1..2..2..0....0..0..1..1..2..2....0..2..1..2..2..3
..3..2..3..0..0..3....3..1..1..2..2..0....1..0..1..2..2..3....1..2..3..2..2..1
..3..2..3..0..3..3....3..0..0..0..0..0....1..0..0..2..3..3....1..1..3..3..1..1
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