000000030006000012010406007000010050000502009080700000200304000840000500070009000


*-----------*
|...|...|.3.|
|..6|...|.12|
|.1.|4.6|..7|
|---+---+---|
|...|.1.|.5.|
|...|5.2|..9|
|.8.|7..|...|
|---+---+---|
|2..|3.4|...|
|84.|...|5..|
|.7.|..9|...|
*-----------*