make turtle go back to starting position after printing

src/main.lua

@@ -456,6 +456,10 @@ local function printdes(buf, dimensions)
         cx,cz,direction = moveto(1,1,cx,cz,direction)
         move("up")
     end
+    moveto(0,0, cx,cz, direction)
+    for _=1,dimensions["y"]*(4)+1,1 do -- go back to starting position
+        move("down")
+    end
     center(direction)
 end