setup

rednet.open("right")
rednet.broadcast(" ", "setupID")
local t = {}
for i = 1, 3 do
  print(i)
  local id, msg, proc = rednet.receive(1)
  if not msg then
    os.reboot()
  else
    if proc == "setupID" then
      t[#t+1] = id
      print("turtle " .. id .." added")
    end
  end
  sleep(1)
end
turtleCount = #t
print("# of turtles:"..turtleCount)
sleep(2)