e

local function fuel()
    turtle.select(1)
    turtle.refuel()
end

local function first()
    turtle.select(3)
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
end

local function up()
    turtle.up()
    turtle.forward()
    turtle.forward()
    turtle.turnLeft()
    turtle.turnLeft()
end

local function second()
    turtle.select(3)
    turtle.place()
    turtle.back()
    turtle.select(4)
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.select(3)
    turtle.place()
    turtle.back()
end

local function third()
    turtle.select(3)
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.select(4)
    turtle.back()
    turtle.place()
    turtle.select(3)
    turtle.back()
    turtle.place()
end

local function back()
    turtle.back()
    turtle.back()
    turtle.back()
    turtle.back()
end

local function fourth()
    turtle.select(3)
    turtle.place()
    turtle.select(4)
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.select(3)
    turtle.place()
end

local function fifth()
    turtle.select(3)
    turtle.place()
    turtle.back()
    turtle.select(4)
    turtle.place()
    turtle.back()
    turtle.select(3)
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
end

local function u2()
    turtle.up()
    turtle.forward()
    turtle.forward()
end

local function e()
    first()
    up()
    second()
    up()
    third()
    up()
    fourth()
    up()
    fourth()
    up()
    fifth()
    up()
    back()
    fourth()
    up()
    fourth()
    u2()
    third()
    up()
    second()
    up()
    first()
end

fuel()
e()