% heyawake 161 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/161.a.htm
heyawake
easy+
10 10
+---+-----+-----+---+
|2..|.....|3....|...|
|...|.....|.....+---+
|...|.....|.....|2..|
+---+-----+-----+...|
|.........|.....|...|
|.........|.....|...|
|.........|.....|...|
+-+---+-+-+---+-+---+
|.|...|0|.....|.....|
|.|...|.|.....+-----+
|.|...|.|.....|0....|
|.|...|.+-----+.....|
|.|...|.|.....|.....|
+-+---+-+---+-+-+---+
|.....|2|...|...|...|
|.....|.|...|...|...|
|.....|.|...|...|...|
+-----+.+---+-+-+---+
|.....|.|.....|2....|
+-----+-+-----+-----+
