*-----------*
|...|98.|65.|
|...|...|217|
|.7.|2..|..8|
|---+---+---|
|.57|..2|89.|
|...|...|...|
|.29|3..|14.|
|---+---+---|
|7..|..5|.2.|
|296|...|...|
|.85|.29|...|
*-----------*