print("Saplings^2?")
x=read()
print("max grow height of your trees?")
y=read()
sidelength=3*(tonumber(x))
forward=sidelength
row=tonumber(x)
rowLength=row
rowCount=0

//setup of the treefarm
turtle.up()
while rowCount<=row do
    while rowLength>0 do
        turtle.select(1)
        turtle.forward()
        turtle.digDown()
        turtle.placeDown()
        turtle.forward()
        turtle.forward()
        rowLength=rowLength-1
    end
    rowLength=row

    if (rowCount % 2 == 0) then
        turtle.turnLeft()
        turtle.forward()
        turtle.forward()
        turtle.forward()
        turtle.turnLeft()
    end
    else
        turtle.turnRight()
        turtle.forward()
        turtle.forward()
        turtle.forward()
        turtle.turnRight()
    end
    rowCount=rowCount+1
    print(rowCount)
end