% heyawake 149 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/149.a.htm
heyawake
medium
24 14
+---------+-----+---+-------+-----+-+-----+-+---+
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+---+-----+-----+...|.......|.....|.|.....|.|...|
|0..|3....|.....|...|.......|.....|.|.....|.|...|
|...|.....|.....|...|.......|.....|.+-----+.|...|
|...|.....|.....|...|.......|.....|.|.....|.|...|
|...+-----+.....|...+---+---+.....|.|.....|.|...|
|...|3....|.....|...|...|2..|.....|.|.....|.|...|
+---+.....+-----+---+...|...|.....+-+-----+-+---+
|...|.....|4....|...|...|...|.....|5........|3..|
|...|.....|.....|...+---+-+-+-+---+.........|...|
|...|.....|.....|...|3....|...|...|.........|...|
|...|.....|.....+---+.....|...|...|.........|...|
|...|.....|.....|3..|.....|...|...|.........|...|
+---+-----+-----+...|.....+---+---+-----+---+---+
|...|5....|.....|...|.....|...|0..|.....|4......|
|...|.....|.....|...+-----+...|...|.....|.......|
|...|.....|.....|...|2....|...|...|.....|.......|
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+---+-----+-----+---+-----+...+---+-----+-------+
|0..|4..........|...|0....|...|...|.....|1......|
|...|...........|...|.....|...|...|.....+-+-----+
|...|...........|...|.....|...|...|.....|1|4....|
+---+-+---------+...+-----+...+---+.....|.|.....|
|2..|.|4........|...|.....|...|2..|.....|.|.....|
|...|.|.........|...|.....|...|...+-----+.|.....|
|...|.|.........|...|.....|...|...|1....|.|.....|
+---+-+---------+---+-----+---+---+-----+-+-----+
