% heyawake, nikoli sample problem 2 by NyanBaz
heyawake
easy
10 10
+-+-------+-+-------+
|1|.......|1|.......|
+-+-------+-+-------+
|4........|4........|
|.........|.........|
|.........|.........|
+-+-------+---------+
|1|.......|4........|
+-+-------+.........|
|4........|.........|
|.........|.........|
|.........|.........|
+---+-----+---+-+---+
|3..|2....|4..|.|...|
|...|.....|...|.|...|
|...|.....|...|.|...|
|...|.....|...|.|...|
|...|.....|...|.|...|
|...|.....|...|.|...|
|...|.....|...|.|...|
+---+-----+---+-+---+
