g np clippath 1 H V G np mif np u O []0 p cp b a *** dup neg S t copypage {0 ctf exec .5 lt{{1. exch sub}stcp}if erasepage}stopped pop gsave newpath clippath pathbbox grestore erasepage F T xpcscrn cp mif 70 dict begin /showpage{}def /copypage{}def np o m l n rm initmatrix G cps np mif currentfont 1 scalefont setfont 0 a u np mif cps np m l n cleartomark cps np mif g np exch neg exch g H matrix defaultmatrix m 90 rotate( statusdict begin -90 rotate xpwsh 90 rotate lineto }stopped pop end M t S V G nulldevice 1 o scale 1 H 1 a moveto mul 0 t dup t dup S 0 H Y p T 4 clrimg F 3 clrimg imagemask image o R C H xpawsh xpash xpsh showpage z xpscrn S t G g Q save restore N n mrl }ifelse l m }{ U end begin sub add def div dup neg V v arcto