floor

turtle.refuel(3)
turtle.select(2)
for X=1,7 do
  for I=1,13 do
    turtle.placeDown()
    turtle.forward()
  end
  turtle.placeDown()
  turtle.turnLeft()
  turtle.forward()
  turtle.turnLeft()
  for I=1,13 do
    turtle.placeDown()
    turtle.forward()
  end
  turtle.placeDown()
  turtle.turnRight()
  turtle.forward()
  turtle.turnRight()
  turtle.select(X+2)
end