dev

local PORT = 112233

function checkFuel()
    if turtle.getFuelLevel() < 100 then
        turtle.select(2)
        turtle.suckDown()
        turtle.refuel()
    end
end


barrelNum = input()
turtle.select(1)
turtle.suckUp()
turtle.down()
turtle.down()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnLeft()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
if barrelNum % 2 == 0 then
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
end
turtle.turnRight()
if barrelNum == 1 or barrelNum == 2 then
    turtle.forward()
    turtle.forward()
    turtle.up()
    turtle.dropUp()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.down()
    turtle.forward()
    turtle.forward()
end
if barrelNum == 3 or barrelNum == 4 then
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.up()
    turtle.dropUp()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.down()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
end
if barrelNum == 5 or barrelNum == 6 then
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.up()
    turtle.dropUp()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.down()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
end
turtle.turnLeft()
if barrelNum % 2 == 0 then
    turtle.forward()
    turtle.forward()
    turtle.forward()
    turtle.forward()
end
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnRight()
turtle.turnRight()
checkFuel()
turtle.up()
turtle.up()