% heyawake 116 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/116.a.htm
heyawake
medium-
18 10
+---+---+-------+-+---+-----+-----+-+
|2..|...|3......|.|2..|5....|3....|.|
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+-+-+---+.......+-+---+.....+-----+.|
|2|3....|.......|.....|.....|.....|.|
|.|.....+-------+.....|.....|.....|.|
|.|.....|4......|.....|.....|.....|.|
|.+-----+.......|.....|.....|.....|.|
|.|2....|.......|.....|.....|.....|.|
|.|.....|.......+-----+-----+-+---+-+
|.|.....|.......|5....|5......|0....|
|.+---+-+-+-----+.....|.......|.....|
|.|...|...|4....|.....|.......|.....|
|.|...|...|.....|.....|.......+-----+
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|.+---+---+.....+---+-+.......+-----+
|.|3......|.....|...|.|.......|.....|
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+-+-------+-----+---+-+-------+-----+
