View difference between Paste ID: BxdpW11f and jH32d408

 --black1
 --red2
 --wite3
 --empty4
 
-art={{0,0,0,0,1,1,1,0,0},
+art={
-{0,0,0,1,2,2,2,1,0},
+	{0,0,0,0,1,1,1,0,0},
-{0,0,1,2,3,3,2,2,1},
+	{0,0,0,1,2,2,2,1,0},
-{0,1,2,2,2,2,2,2,1},
+	{0,0,1,2,3,3,2,2,1},
-{1,2,2,2,2,2,2,1,0},
+	{0,1,2,2,2,2,2,2,1},
-{0,1,2,2,2,2,2,2,1},
+	{1,2,2,2,2,2,2,1,0},
-{0,0,1,2,2,2,2,2,1},
+	{0,1,2,2,2,2,2,2,1},
-{0,0,0,1,2,2,2,1,0},
+	{0,0,1,2,2,2,2,2,1},
-{0,0,0,0,1,1,1,0,0}
+	{0,0,0,1,2,2,2,1,0},
-  }
+	{0,0,0,0,1,1,1,0,0}
 }
 
 function buildLine (colors)
 	for i = 1,#colors do
 		slot = colors[i]
         if slot~=0 then
  		  turtle.select(slot)
    	 	  turtle.placeDown()
         end
  		turtle.forward()
 	end
 	turtle.turnRight()
 	turtle.forward()
 	turtle.turnLeft()
 	for e = 1,#colors do
 		turtle.back()
 	end
 end
 
- d=art[i]
+
- buildLine(d)
+ line=art[i]
  buildLine(line)
 end