quadrato

turtle.select(2)
for n = 0,4 do

   for n = 0,4 do
      turtle.forward()
      turtle.placeDown()
   end

   for n = 0,4 do
      turtle.back()
   end

   turtle.turnRight()
   turtle.forward()
   turtle.turnLeft()

end

   turtle.turnLeft()

for n=0,4 do
   turtle.forward()
end

  turtle.turnRight()