MiningTurtle for ComputerCraft

print("Miner By Feddis08")
print("Starting Mining")

count = 0
impulse = true

turtle.refuel(1)

function dig()
    if turtle.detect() then
        turtle.dig()
    end
    turtle.forward()
    if turtle.detectUp() then
        turtle.digUp()
    end
end
function filter()
itemslot = 0
while itemslot == 16 do
    itemslot = itemslot + 1
    if turtle.getItemDetail(itemslot) == "cobblestone" then
       turtle.drop(itemslot)
    end
end
end
while(true) do
    if count == 16 then
        turtle.turnLeft()
        dig()
        dig()
        dig()
        dig()
        turtle.turnLeft()
    end
    if count == 32 then
        turtle.turnRight()
        dig()
        dig()
        dig()
        dig()
        turtle.turnRight()
        count = 0
    end
    dig()
    filter()
    count = count + 1
end