
  --- 0a1,47 -----------------------
  > 
  >   --- 1,2c1,2 -----------------------
  >   < // The DCC abacus
  >   < // Last edited on 2002-03-30 03:20:05 by stolfi
  > 
  >   > // The DCC abacus (shows "1969" - year when the Computer Science grad course opened)
  >   > // Last edited on 2003-09-14 23:11:29 by stolfi
  > 
  >   --- 214c214 -----------------------
  >   <     // Third stick from top (digit "9"):
  > 
  >   >     // Third stick from top (digit "6"):
  > 
  >   --- 222c222 -----------------------
  >   <         translate <-abacus_space_HX + 2.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 1.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   --- 226c226 -----------------------
  >   <         translate <-abacus_space_HX + 3.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 2.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   --- 230c230 -----------------------
  >   <         translate <-abacus_space_HX + 4.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 3.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   --- 247c247 -----------------------
  >   <     // Bottom stick (digit "6"):
  > 
  >   >     // Bottom stick (digit "9"):
  > 
  >   --- 255c255 -----------------------
  >   <         translate <-abacus_space_HX + 1.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 2.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   --- 259c259 -----------------------
  >   <         translate <-abacus_space_HX + 2.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 3.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   --- 263c263 -----------------------
  >   <         translate <-abacus_space_HX + 3.5*abacus_slider_scaled_width, 0, 0>
  > 
  >   >         translate <-abacus_space_HX + 4.5*abacus_slider_scaled_width, 0, 0>
