000004090000530070000000005402800000900001006700009502300000000090025800080100063 *-----------* |...|..4|.9.| |...|53.|.7.| |...|...|..5| |---+---+---| |4.2|8..|...| |9..|..1|..6| |7..|..9|5.2| |---+---+---| |3..|...|...| |.9.|.25|8..| |.8.|1..|.63| *-----------*