#! /bin/sed -f
# Updates the ".tp" format from 99-08-25 to 01-02-06
/begin/s/99-08-25/01-02-06/
/^facetedges/a\
root 0:0:0
/^der /d
/^bdr /d
/^[|] *Edge data:/,/^[|] *FacetEdge data:/d
/^\( *[0-9][0-9]*\)[ ]/\1:0:0 /