If ``l'' is selected in #8.2 above, filing prompt windows will allow loading of a ``*.mix'' file (the default filename is mymix.mix)(see ``filing'' below).
If the file is too big (contains excess ``mix`` data), as much mix data as will fit in the network will be loaded, starting from cell index 0. If on the other hand the file is too small (contains insufficient mix data), all the data will be loaded from cell index 0, the excess cell indices will be allocated a uniform background mix with the following prompt,
mix loaded (10) less than net size (150) (values shown are examples)
enter background mix 1-9, (default 5):