*-----------* |.96|4..|53.| |.4.|3.7|...| |..8|...|..9| |---+---+---| |2.7|6.5|...| |...|...|...| |...|2.9|1.3| |---+---+---| |6..|...|3..| |...|9.8|.1.| |.59|..6|82.| *-----------*