#! /usr/bin/gawk -f
# Last edited on 2001-11-16 21:46:15 by stolfi

($2 == -1) {
  root = $1;
  xr = $4; yr = $5;
  cr = $8; sr = $9;
  print; next;
}
($2 == root) {
  x = $4; y = $5;
  c = $8; s = $9; 
  xt = xr + x*cr - y*sr;
  yt = yr + x*sr + y*cr;
  ct = c*cr - s*sr;
  st = c*sr + s*cr;
  printf "%03d %03d  1 %10.3f %10.3f 0  0 %8.5f %8.5f 0  0 %8.5f %8.5f 0  0 0 0 1\n", $1, -1, xt, yt, ct, st, -st, ct;
  next;
}