Unique parking space layouts

SDK shows how to customize airport worker spawn locations. Each type of
parking space can have a different layout. However, I have a small GA airport
with tight and cluttered aprons. By mixing all available parking types, I can
have up to five different layouts, but that’s not enough, because each parking
space is unique. I would like to customize parking spaces individually to
avoid boarding stairs and workers spawning into each other, existing apron
equipment, vegetation or service roads. Current airport config file:

    ...

lets select the types this configuration applies to. Please add a way to
select individual parking spaces too.
Something like this would be perfect:

        ParkingName="N_PARKING" ParkingNumber="1"**/>
    
    ...