4.4BSD/usr/src/contrib/mh-6.8/support/general/scan.size

%4(msg)%<(cur)+%| %>%<{replied}-%?{encrypted}E%| %>\
%02(mon{date})/%02(mday{date})%<{date} %|*%>\
%5(size) \
%<(mymbox{from})%<{to}To:%14(friendly{to})%>%>%<(zero)%17(friendly{from})%>  \
%{subject}%<{body}<<%{body}%>