*-----------* |..1|...|.37| |98.|.3.|...| |54.|...|62.| |---+---+---| |..4|.71|..5| |...|.4.|...| |2..|56.|7..| |---+---+---| |.92|...|.53| |...|.2.|.76| |17.|...|2..| *-----------*