The track plan has evolved over time. It grew as my ideas changed as to what I wanted for the layout. Thus the spaghetti.
Furthermore the Operating Plan also changed.
Customer numbers represent the order in which I added the customer or industry to the layout
not the order in which they are serviced
The yard started out (when it was added) as 2, 2 track staging areas with the layout to be run as a point to point. See Layout History
Yes there is a John Allen Time Saver in there. Or the remains.