9 forward X-connections backwards.
20 enables forwarding of X-connections from this machine to host
24 is given, that port will be used instead of the default.
26 The supported options are:
29 Log in on the remote host as user
39 (where your display is),
40 you might do the following.
47 You will get a new shell where you will be able to start X clients
48 that will show their windows on
52 It currently checks if you have permission to run it by checking if