% heyawake 81 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/081.a.htm
heyawake
easy+
10 10
+---------+---+---+-+
|3........|2..|...|3|
+---+-----+...|...|.|
|...|2....|...|...|.|
|...|.....|...|...|.|
|...|.....|...|...|.|
+---+---+-+-+-+---+.|
|.......|3..|5....|.|
|.......|...|.....|.|
|.......|...|.....|.|
|.......|...|.....|.|
|.......|...|.....|.|
+-------+...|.....|.|
|3......|...|.....|.|
|.......|...|.....|.|
|.......|...|.....|.|
+-+-----+---+-+---+.|
|.|2....|3....|...|.|
|.|.....|.....|...|.|
|.|.....|.....|...|.|
+-+-----+-----+---+-+
