% heyawake, nikoli sample problem 4 by Komieda
heyawake
easy
18 10
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|.|.|3....|3......|...|.............|
|.|.|.....|.......|...+-----+---+---+
|.|.|.....|.......|...|3....|2..|...|
|.|.+-----+---+---+-+-+.....|...|...|
|.|.|.........|1..|.|.|.....|...|...|
+-+-+---+-----+...|.|.+-----+...+---+
|.|4....|.....|...|.|.|.....|...|2..|
|.|.....|.....|...|.+-+-----+---+...|
|.|.....|.....|...|.|1......|...|...|
|.|.....|.....+---+-+-----+-+---+...|
|.|.....|.....|5....|.....|.....|...|
|.+-----+.....|.....|.....+-----+---+
|.|2....|.....|.....|.....|.....|0..|
|.|.....+-----+.....+-----+-----+...|
|.|.....|.....|.....|3....|.....|...|
|.+---+-+---+-+-----+.....|.....|...|
|.|...|1....|1......|.....|.....|...|
|.|...|.....+-------+---+-+---+-+---+
|.|...|.....|...........|1....|1....|
+-+---+-----+-----------+-----+-----+
