% heyawake 178 by Mokuani, http://www.janko.at/Raetsel/Heyawake/178.a.htm
heyawake
easy
10 10
+-------+-----+-----+
|.......|3....|2....|
+-------+.....|.....|
|2......|.....|.....|
|.......|.....+-----+
|.......|.....|3....|
+---+---+-----+.....|
|2..|2..|.....|.....|
|...|...|.....+---+-+
|...|...|.....|...|3|
|...|...+-----+...|.|
|...|...|.....|...|.|
+---+---+---+-+---+.|
|3..|2......|4....|.|
|...|.......|.....|.|
|...|.......|.....|.|
|...+-------+.....|.|
|...|3......|.....|.|
|...|.......|.....|.|
|...|.......|.....|.|
+---+-------+-----+-+
