farm

cycles = 100
length = 8
width = 4
delay = 500

for i = 1,16
do
    turtle.select(i)
    turtle.refuel()
end

for i = 1,cycles
do
for i = 1,width
do
    for i = 1,length-1
    do
        turtle.digDown()
        turtle.forward()
    end
    currentRow = i
    if currentRow < width
    then
        turtle.digDown()
        if (currentRow % 2 == 0)
        then
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
        else
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
        end
    end
end

if (width % 2 == 0)
then
    else
    turtle.turnRight()
    turtle.turnRight()
    for i = 1,length
    do
        turtle.forward()
    end
end

turtle.turnLeft()

for i = 1,width
do
    turtle.forward()
end

turtle.turnLeft()

sleep(delay)
turtle.dropUp()
end