pdflatex cdo.tex
pdflatex cdo.tex
cat > cdo.ist << 'EOF'
delim_0        "{\\idxdotfill} "
headings_flag  1
heading_prefix "{\\centerline {\\Large \\bf "
%heading_prefix "{\\centerline {\\bfseries "
heading_suffix "}}"
EOF
makeindex -s cdo.ist cdo.idx
pdflatex cdo
thumbpdf cdo
pdflatex cdo
