Be aware of how to use wildcards though in your maps. Cuz the /usr/local area will get mounted to WHATEVER name you specify on access (which maybe isn't what you wanted).
so.. there's no difference between:
Doing this and myserver:/software gets mounted 3 times ... for each dir (BTI, gobblygook, whatever)
You make have wanted a ampersand on the end of your area to mount line in auto.local (my auto.cjcmisc)
* -fstype=nfs,rw,nosuid,soft server1.where.ever:/usr/local/&