Thanks for that I got it to work

I hope to buy the full version soon

--- In SIAMulations@..., Tim Bourne <yahoogroups@...>
wrote:
>
> You do have the instructions file PZ87SAMP.TXT (or .WRI), do you?
>
> Stock is brought from the yard PY by the shunter, to the carriage
loop CL.
>
> "The Carriage Loop (CL) is an intermediate staging point between the
> yard and the station. All movements of stock from the yard must be
> to CL; a move to PH or YH is assumed to mean just the shunter. Once
> in CL, the shunter and stock may be moved directly to a platform.
> This is unwise, though, as the shunter is then trapped behind the
> stock, and may be required again before it can be freed. To avoid
> this, the shunter must first be uncoupled from the stock in CL by
> typing UC; it may then be moved to PH, and returned to the yard,
> run round the stock by moving it to YH and back to CL, or used for
> further shunting."
>
> I hope that helps.
>
> Best wishes,
> Tim Bourne (SIAM)
>