  Paper Size (cm) = 29.633329 * 20.990271
  Window Size (cm) = 27.000000 * 19.000000
  Window Borders (cm) at (1.316667, 1.500000) .
  Window Size (pixels) = 765 * 538
  => 28.346460 * 28.346466 pixels/cm.
  => pp_rx = 37, pp_ry = 42 .
 Start Draw Server.
 Draw Bidirectional Pipe Enabled.
 Draw User Menu Handled.
 Create Window of (1014*627)
 *** User Pipe Thread Creation.
  Picture Scale = 0.442623 (Output Cm)/(User Cm),
  Picture Sizes = (61.000000 * 31.000000), ryx = 0.508197.
  Picture Screen View Scale = 0.271052
  Picture View/output Scale = 0.612377
  Screen Work Space Minimaxi in User Cm [-36.166237,36.166237,-21.462962,21.462962]
  Printer Work Space Minimaxi in User Cm [-30.500000,30.500000,-21.462963,21.462963]
  End of Picture.
