% heyawake 82 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/082.a.htm
heyawake
medium-
18 10
+---------+---+---------+-----+---+-+
|3........|3..|3........|2....|2..|.|
|.........|...|.........|.....|...|.|
|.........|...|.........|.....|...|.|
+---+-----+...+-----+-+-+-+---+...|.|
|3..|5....|...|.....|2|3..|...|...|.|
|...|.....|...|.....|.|...|...+---+-+
|...|.....|...|.....|.|...|...|0....|
|...|.....+---+-----+.|...|...|.....|
|...|.....|.........|.|...|...|.....|
|...+-----+.........|.|...+---+-----+
|...|.....|.........|.|...|3........|
|...|.....+-+---+---+-+---+---+-----+
|...|.....|1|3..|3........|3..|3....|
+---+-----+.|...|.........|...|.....|
|4........|.|...|.........|...|.....|
|.........|.|...+-----+---+...|.....|
|.........|.|...|3....|...|...|.....|
|.........|.|...|.....|...|...|.....|
|.........|.|...|.....|...|...|.....|
+---------+-+---+-----+---+---+-----+
