Duplex Double-Sided Printing General 130 C %s Postscript1 ev/909 Off None <</Duplex false>>setpagedevice\n Long Edge (Standard) DuplexNoTumble <</Duplex true /Tumble false>>setpagedevice\n Short Edge (Flip) DuplexTumble <</Duplex true /Tumble true>>setpagedevice\n