local dis1, dis2, dis3, dis4 = ...
while true do
    for i = 1, dis1, 1 do
        while turtle.attack() do end
        turtle.forward()
    end
    turtle.turnRight()
    for i = 1, dis2, 1 do
        while turtle.attack() do end
        turtle.forward()
    end
    turtle.turnRight()
    for i = 1, dis3, 1 do
        while turtle.attack() do end
        turtle.forward()
    end
    turtle.turnRight()
    for i = 1, dis4, 1 do
        while turtle.attack() do end
        turtle.forward()
    end
    turtle.turnRight()
    turtle.refuel()
end