seed

local x = 6
turtle.up()
turtle.forward()
for a = 1, x / 2 do
  for i = 1, x do
  turtle.select(1)
    turtle.placeDown()
    turtle.forward()
  end
  turtle.turnLeft()
  turtle.forward()
  turtle.turnLeft()
  for y = 1, x do
    turtle.select(2)
    turtle.forward()
    turtle.placeDown()
  end
  turtle.turnRight()
  turtle.forward()
  turtle.turnRight()
end
turtle.turnRight()
for j = 1, x do
  turtle.forward()
end
turtle.turnRight()
turtle.forward()
turtle.turnLeft()
turtle.turnLeft()
turtle.down()