View difference between Paste ID: 1skpPKGV and aw5Saz8s

 -- 1 - Red
 -- 2 - black
 -- 3 - glass
 art = {
-      {3,3,3,3,3,3,3,3},
+      {3,3,3,3,3},
-      {3,3,3,3,2,2,3,3},
+      {3,2,2,2,3},
-	  {3,3,3,2,1,1,2,3},
+      {3,2,1,2,3},
-	  {3,3,2,1,1,1,2,3},
+      {3,2,2,2,3},
-	  {3,2,1,1,1,2,3,3},
+      {3,3,3,3,3}
-	  {3,3,2,1,1,1,2,3},
+
-	  {3,3,3,2,1,1,2,3},
+
-	  {3,3,3,3,2,2,3,3},
+
-	  {3,3,3,3,3,3,3,3},
+
   for i = 1, #line do
         slot = line[i]
         turtle.select(slot)
         turtle.placeDown()
-  for i = 1, 8 do
+
     end
     for i = 1, #line do
        turtle.back()
     end
     turtle.turnRight()
-    for i = 1, 8 do
+
     turtle.turnLeft()
 
 end
 for t = 1 , #art do
 	art_line = art[t]
 	buildLine(art_line)
 end
-for t = 1 , 9 do
+