startup

rednet.open("left")

turtle.turnLeft()
if turtle.getFuelLevel() < 15 then

end
for i=0,15 do
 turtle.forward()
end
turtle.turnRight()

pos = 1



while true do
 id, message = rednet.receive()

 if message == "aus" then
  rs.setOutput("front", false)
 elseif message == "an" then
  rs.setOutput("front", true)
 else

 laut = tonumber(message)

 if laut > 15 then

 elseif laut < 1 then

 else
  if laut > pos then
   turtle.turnRight()
   while pos~=laut do
    turtle.forward()
    pos = pos + 1
    print(tostring(pos))
   end
   turtle.turnLeft()
   rs.setOutput("front", true)
  elseif laut < pos then
   turtle.turnLeft()
   while pos~=laut do
    turtle.forward()
    pos = pos - 1
    print(tostring(pos))
   end
   turtle.turnRight()
   rs.setOutput("front", true)
  else
   rednet.send(11, "Error")
  end
  end
 end
end