% heyawake 125 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/125.a.htm
heyawake
medium
24 14
+---+-----+-----+-----+-----+-----+-----+-------+
|2..|.....|7....|2....|9....|4....|3....|5......|
|...|.....|.....+-----+.....|.....|.....|.......|
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+---+-----+.....+-----+.....|.....|.....|.......|
|0..|2....|.....|.....|.....|.....|.....|.......|
|...|.....|.....+-----+.....|.....|.....|.......|
|...|.....|.....|.....|.....|.....|.....|.......|
|...+-----+.....+-----+.....+-----+-----+-------+
|...|3....|.....|.....|.....|4....|2....|1......|
+---+.....|.....+-----+.....|.....+-----+-------+
|...|.....|.....|.....|.....|.....|5....|3......|
|...|.....|.....+-----+.....|.....|.....|.......|
|...|.....|.....|.....|.....|.....|.....|.......|
+---+-----+---+-+-----+.....+-----+.....+---+---+
|1..|5....|...|2|.....|.....|5....|.....|4..|3..|
|...|.....|...|.|.....|.....|.....|.....|...|...|
|...|.....|...|.|.....|.....|.....|.....|...|...|
|...|.....|...|.|.....+-+---+.....|.....|...|...|
|...|.....|...|.|.....|.|2..|.....|.....|...|...|
+---+-----+---+.|.....|.|...|.....+-----+...+---+
|6............|.|.....|.|...|.....|3....|...|2..|
|.............|.+-----+-+---+.....|.....|...|...|
|.............|.|2......|...|.....|.....|...|...|
|.............|.|.......|...|.....+-----+...|...|
|.............|.|.......|...|.....|1....|...|...|
+---------+---+-+-------+...|.....|.....|...|...|
|3........|2............|...|.....|.....|...|...|
+---------+-------------+---+-----+-----+---+---+
