require 'socket'
[2200, 2201].each { |port|
  Thread.new(port) { |p|
    ss = Array.new
    while true
      ss << TCPSocket.new('coal', p)
      if ss.size > 25
	s = ss.delete_at(1)
	s.close
      end
    end
  }
}
sleep(3600)