The following example might be further enhanced:
root:group (rwxrwsr-t) /home/share/<group> root:group (rwsrwsrwt) /home/share/<group>/incoming root:group (rwxrwx---) /home/share/<group>/private
The following example might be further enhanced:
root:group (rwxrwsr-t) /home/share/<group> <group> /incoming <group> /private
root:group (rwsrwsrwt) /home/share/
root:group (rwxrwx---) /home/share/