....21....3.....4..........2.1.6.7.....8...3.9.........5.3..9..7.......2...4.....
- Code: Select all
+---+---+---+
|...|.21|...|
|.3.|...|.4.|
|...|...|...|
+---+---+---+
|2.1|.6.|7..|
|...|8..|.3.|
|9..|...|...|
+---+---+---+
|.5.|3..|9..|
|7..|...|..2|
|...|4..|...|
+---+---+---+