% heyawake 49 by Warai Kamosika, http://www.janko.at/Raetsel/Heyawake/049.a.htm
heyawake
easy+
10 10
+-------+---+-------+
|2......|1..|.......|
|.......|...|.......|
|.......|...|.......|
+-------+---+---+---+
|...............|...|
+-+-----------+-+...|
|.|...........|.|...|
+-+-----------+-+-+-+
|.................|.|
+---+-----+-----+-+.|
|0..|4....|.....|.|.|
|...|.....|.....|.|.|
|...|.....|.....|.|.|
|...|.....+-----+.|.|
|...|.....|.....|.|.|
|...+---+-+---+-+.|.|
|...|...|2....|.|.|.|
+---+---+-+---+-+-+-+
|.........|.........|
+---------+---------+
