% heyawake, nikoli sample problem 10 by OLAKE
heyawake
hard
36 20
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|2..|...|2..|...|...|...|3..|2..|...|3..|4..|...|1..|...|2..|2..|...|...|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
+---+---+---+---+---+...|...|...|...|...|...+---+...|...|...+---+---+---+
|...|2..|...|3..|...|...|...|...|...|...|...|...|...|...|...|2..|1..|0..|
|...|...|...|...|...|...+---+...+---+...|...|...|...+---+---+...|...|...|
|...|...|...|...|...|...|2..|...|2..|...|...|...|...|3..|...|...|...|...|
|...+---+---+...+---+---+...|...|...+---+...+---+---+...|...|...+---+---+
|...|1..|2..|...|1..|2..|...|...|...|3..|...|...|2..|...|...|...|1..|2..|
+---+...|...|...|...|...+---+...+---+...+---+...|...|...+---+...|...|...|
|3..|...|...|...|...|...|1..|...|3..|...|1..|...|...|...|...|...|...|...|
|...|...+---+---+---+---+...+---+...|...|...+---+---+---+...+---+---+---+
|...|...|1..|2..|2..|...|...|...|...|...|...|1..|1..|...|...|1..|0..|2..|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
+---+---+...+---+---+---+---+---+...+---+---+---+---+...|...+---+---+...|
|...|...|...|2..|...|1..|2..|...|...|0..|2..|...|...|...|...|...|2..|...|
|...|...+---+...|...|...|...|...+---+...|...|...|...|...|...|...|...+---+
|...|...|2..|...|...|...|...|...|3..|...|...|...|...|...|...|...|...|2..|
|...+---+...+---+...+---+---+---+...+---+...|...|...+---+---+...|...|...|
|...|2..|...|2..|...|...|1..|1..|...|...|...|...|...|3..|0..|...|...|...|
+---+...|...|...|...|...|...|...|...|...+---+---+...|...|...|...|...|...|
|0..|...|...|...|...|...|...|...|...|...|0..|...|...|...|...|...|...|...|
|...|...+---+...+---+---+---+---+---+---+...|...|...|...+---+...|...+---+
|...|...|0..|...|...|2..|3..|...|...|...|...|...|...|...|...|...|...|2..|
+---+...|...|...|...|...|...|...|...|...+---+---+---+...|...|...|...|...|
|1..|...|...|...|...|...|...|...|...|...|...|...|3..|...|...|...|...|...|
|...+---+---+---+---+...|...+---+---+---+...|...|...+---+---+---+---+---+
|...|4..|...|...|...|...|...|1..|...|0..|...|...|...|2..|2..|2..|...|2..|
+---+...|...|...|...+---+---+...|...|...|...+---+...|...|...|...|...|...|
|...|...|...|...|...|2..|...|...|...|...|...|3..|...|...|...|...|...|...|
|...|...+---+---+---+...|...|...|...+---+---+...|...|...+---+...|...|...|
|...|...|...|2..|...|...|...|...|...|1..|...|...|...|...|0..|...|...|...|
|...|...|...|...|...|...|...+---+...|...|...|...+---+---+...+---+...+---+
|...|...|...|...|...|...|...|1..|...|...|...|...|1..|...|...|3..|...|2..|
+---+...+---+---+---+...|...|...+---+---+---+---+...|...+---+...|...|...|
|0..|...|2..|...|2..|...|...|...|1..|1..|...|...|...|...|...|...|...|...|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|...|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
