% heyawake 117 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/117.a.htm
heyawake
hard-
24 14
+---+-----------+-------+---+-----+---+-----+---+
|3..|3..........|4......|2..|2....|...|.....|2..|
|...|...........|.......|...+-----+...|.....|...|
|...|...........|.......|...|.....|...|.....|...|
|...+-----+---+-+.......|...|.....|...+-----+...|
|...|5....|...|.|.......|...|.....|...|0....|...|
|...|.....|...+-+---+---+---+-----+...+-----+---+
|...|.....|...|4....|2..|4........|...|.....|2..|
+---+.....|...|.....|...|.........|...|.....|...|
|2..|.....|...|.....|...|.........|...|.....|...|
|...+-----+---+.....|...+---+-+---+---+---+-+---+
|...|4....|...|.....|...|...|.|1......|...|4....|
|...|.....|...|.....+---+...|.|.......|...|.....|
|...|.....|...|.....|2..|...|.|.......|...|.....|
+---+.....+---+-----+...+---+-+-------+...|.....|
|...|.....|3........|...|1..|3........|...|.....|
|...|.....+---+-----+...|...|.........+-+-+.....|
|...|.....|2..|2....|...|...|.........|2|.|.....|
|...|.....|...|.....|...+---+---------+.+-+-+---+
|...|.....|...|.....|...|5............|.|3..|2..|
+---+-----+---+-+---+...|.............|.|...|...|
|3..|.....|4....|...|...|.............|.|...|...|
|...|.....|.....|...+---+-----+-+-----+.|...+---+
|...|.....|.....|...|1..|.....|2|.....|.|...|2..|
|...+-----+.....|...|...|.....|.+-----+.|...|...|
|...|3....|.....|...|...|.....|.|1....|.|...|...|
|...|.....|.....+---+---+-----+.|.....|.|...|...|
|...|.....|.....|1............|.|.....|.|...|...|
+---+-----+-----+-------------+-+-----+-+---+---+
