function dig(a)
    for m= 0,a,1 do
        turtle.dig();
        turtle.forward();
        turtle.digUp();
        turtle.digDown();
    end
end

function chest()
    turtle.dig();
    turtle.select(15);
    turtle.place();
    for m= 1,14,1 do
        turtle.select(m);
        turtle.drop();
    end
    turtle.select(1);
    turtle.dig();
    turtle.transferTo(15);
end

function refuel()
    for a = 1,14,1 do
        turtle.select(a);
        turtle.refuel();
    end
end



runde=1;
refuel();
while 0==0 do
    dig(runde);
    refuel();
    chest();
    turtle.turnRight();
    dig(runde);
    refuel();
    chest();
    turtle.turnRight();
    dig(runde);
    refuel();
    chest();
    turtle.turnRight();
    dig(runde);
    refuel();
    chest();
    turtle.turnRight();
    dig(runde);
    refuel();
    chest();
    runde=runde+1;
    turtle.select(16);
    turtle.placeDown();
end