DouKaku?

@@ -4,7 +4,7 @@
   protected val field = new Array[Array[char]](size,size)
   val len = size*size
   val lines = _stline((v,v2) => (v,v2))++_stline((v,v2) => (v2,v))++
-              List(((size-1).until(-1,-1)).map(v=>(v,v))) ++
+              List(((size-1).until(-1,-1)).map(v=> (v,(size-1-v)))) ++
               List((0 until size).map(v=>(v,v)))

   def _stline(f:(int,int) => Pair[int,int]) =