% heyawake 47 by Warai Kamosika, http://www.janko.at/Raetsel/Heyawake/047.a.htm
heyawake
easy+
10 10
+-----+-------+-+---+
|4....|.......|.|...|
|.....|.......|.|...|
|.....|.......|.|...|
|.....+-+---+-+.|...|
|.....|.|...|2|.|...|
+-----+.|...|.|.|...|
|.....|.|...|.|.|...|
|.....|.+---+.|.+---+
|.....|.|2..|.|.|...|
+-+---+.|...|.|.|...|
|.|...|.|...|.|.|...|
|.+---+.+---+.|.|...|
|.|...|.|3..|.|.|...|
|.|...|.|...+-+.+---+
|.|...|.|...|.|.|2..|
+-+-+-+.|...+-+-+...|
|...|.|.|...|.|.|...|
|...|.+-+---+-+-+-+-+
|...|.|...........|.|
+---+-+-----------+-+
