SYNOPSIS:
    SAVEP5 filename

DESCRIPTION:
    SAVE a volume file as a stack of P5 files. This only preserves
    the grey values. The filename must contain enough numeric
    digits to be able to count them up to the number of planes.

EXAMPLE:
    SAVEP5 test000.pgm
    Will save the current volume as test000.pgm to test123.pgm,
    if the current volume contains 124 planes.

SEE_ALSO:
    LOAD, MERGE, SAVE
