View difference between Paste ID: K9h7gg1B and ASa15siv

-function iff (x,y)
+function iff (x,y,z)
-if a[x][y]==1 then
+    if a[x][y][z]==1 then
-turtle.select(1)
+        turtle.select(1)
-elseif a[x][y][z]==2 then
+    elseif a[x][y][z]==2 then
-turtle.select(2)
+    	turtle.select(2)
-elseif a[x][y][z]==3 then
+    elseif a[x][y][z]==3 then
-turtle.select(3)
+    	turtle.select(3)
-elseif a[x][y][z]==4 then
+    elseif a[x][y][z]==4 then
-turtle.select(4)
+    	turtle.select(4)
-elseif a[x][y][z]==5 then
+    elseif a[x][y][z]==5 then
-turtle.select(5)
+   		turtle.select(5)
-elseif a[x][y][z]==6 then
+    elseif a[x][y][z]==6 then
-turtle.select(6)
+    	turtle.select(6)
-elseif a[x][y][z]==0 then
+    elseif a[x][y][z]==0 then
-turtle.select(16)
+    	turtle.select(16)
     end
 end
 
 a = {
 	{
 		{1, 2, 2, 1},
   		{2, 0, 0, 2},
 		{2, 0, 0, 2},
 		{1, 2, 2, 1}
 	},
 	{
 		{2, 0, 0, 2},
   		{0, 0, 0, 0},
 		{0, 0, 0, 0},
 		{2, 0, 0, 2}
 	},
 	{
 		{2, 0, 0, 2},
   		{0, 0, 0, 0},
 		{0, 0, 0, 0},
 		{2, 0, 0, 2}
 	},
 	{
 		{1, 2, 2, 1},
   		{2, 0, 0, 2},
 		{2, 0, 0, 2},
 		{1, 2, 2, 1}
 	},
 }
 
 
 
 
 for x=1,#a do
     turtle.up()
-turtle.up()
+
 		for z = 1,#a[x][y] do
 			iff(x,y,z)
 			turtle.placeDown()
-			iff(x,y)
+
 		end
 		for z = 1,#a[x][y] do
 			turtle.back()
-		turtle.turnRight()
+
-		turtle.forward()
+        turtle.turnRight()
-		turtle.turnRight()
+        turtle.forward()
-		for y = 1,11 do
+        turtle.turnLeft()
 	end
     turtle.turnLeft()
-		turtle.turnRight()
+	for y = 1,#a[x] do
-		turtle.turnRight()
+       turtle.forward()
     end
     turtle.turnRight()
 end