TurtleForward

run = 0

while true do
turtle.refuel()
turtle.dig()
turtle.forward()
turtle.digUp()
turtle.up()
turtle.digUp()
turtle.down()
turtle.turnLeft()
turtle.dig()
turtle.forward()
turtle.digUp()
turtle.up()
turtle.digUp()
turtle.down()
turtle.turnRight()
turtle.turnRight()
turtle.forward()
turtle.dig()
turtle.forward()
turtle.digUp()
turtle.up()
turtle.digUp()
turtle.down()
turtle.turnLeft()
turtle.turnLeft()
turtle.forward()
turtle.turnRight()

if run == 20 then
   num = 16
    while num ~= 0 do
    turtle.select(num)
    turtle.dropUp()
    sleep(0.01)
    num = num - 1
    end

else

print(run)
run = run +1
sleep(1)
shell.run("clear")
end

end