dviselect -i emacs.dvi -o emacs1.dvi 1-20 dviselect -i emacs.dvi -o emacs21.dvi 21-40 dviselect -i emacs.dvi -o emacs41.dvi 41-60 dviselect -i emacs.dvi -o emacs61.dvi 61-80 dviselect -i emacs.dvi -o emacs81.dvi 81-100 dviselect -i emacs.dvi -o emacs101.dvi 101-120 dviselect -i emacs.dvi -o emacs121.dvi 121-140 dviselect -i emacs.dvi -o emacs141.dvi 141-160 dviselect -i emacs.dvi -o emacs161.dvi 161-180 dviselect -i emacs.dvi -o emacs181.dvi 181-200 dviselect -i emacs.dvi -o emacs201.dvi 201-220 dviselect -i emacs.dvi -o emacs221.dvi 221-240 dviselect -i emacs.dvi -o emacs241.dvi 241-260 dviselect -i emacs.dvi -o emacs261.dvi 261-280 dviselect -i emacs.dvi -o emacs281.dvi 281-300 dviselect -i emacs.dvi -o emacs301.dvi 301-320 dviselect -i emacs.dvi -o emacs321.dvi 321-340 dviselect -i emacs.dvi -o emacs341.dvi 341-360 dviselect -i emacs.dvi -o emacs361.dvi 361-380 dviselect -i emacs.dvi -o emacs381.dvi 381-400 dviselect -i emacs.dvi -o emacs401.dvi 401- dviselect -i emacs.dvi -o emacs0.dvi _20-0