%%BeginProlog
/DotDict 200 dict def
DotDict begin

/setupLatin1 {
mark
/EncodingVector 256 array def
 EncodingVector 0

ISOLatin1Encoding 0 255 getinterval putinterval

EncodingVector
  dup 306 /AE
  dup 301 /Aacute
  dup 302 /Acircumflex
  dup 304 /Adieresis
  dup 300 /Agrave
  dup 305 /Aring
  dup 303 /Atilde
  dup 307 /Ccedilla
  dup 311 /Eacute
  dup 312 /Ecircumflex
  dup 313 /Edieresis
  dup 310 /Egrave
  dup 315 /Iacute
  dup 316 /Icircumflex
  dup 317 /Idieresis
  dup 314 /Igrave
  dup 334 /Udieresis
  dup 335 /Yacute
  dup 376 /thorn
  dup 337 /germandbls
  dup 341 /aacute
  dup 342 /acircumflex
  dup 344 /adieresis
  dup 346 /ae
  dup 340 /agrave
  dup 345 /aring
  dup 347 /ccedilla
  dup 351 /eacute
  dup 352 /ecircumflex
  dup 353 /edieresis
  dup 350 /egrave
  dup 355 /iacute
  dup 356 /icircumflex
  dup 357 /idieresis
  dup 354 /igrave
  dup 360 /dcroat
  dup 361 /ntilde
  dup 363 /oacute
  dup 364 /ocircumflex
  dup 366 /odieresis
  dup 362 /ograve
  dup 365 /otilde
  dup 370 /oslash
  dup 372 /uacute
  dup 373 /ucircumflex
  dup 374 /udieresis
  dup 371 /ugrave
  dup 375 /yacute
  dup 377 /ydieresis  

% Set up ISO Latin 1 character encoding
/starnetISO {
        dup dup findfont dup length dict begin
        { 1 index /FID ne { def }{ pop pop } ifelse
        } forall
        /Encoding EncodingVector def
        currentdict end definefont
} def
/Times-Roman starnetISO def
/Times-Italic starnetISO def
/Times-Bold starnetISO def
/Times-BoldItalic starnetISO def
/Helvetica starnetISO def
/Helvetica-Oblique starnetISO def
/Helvetica-Bold starnetISO def
/Helvetica-BoldOblique starnetISO def
/Courier starnetISO def
/Courier-Oblique starnetISO def
/Courier-Bold starnetISO def
/Courier-BoldOblique starnetISO def
cleartomark
} bind def

%%BeginResource: procset
/coord-font-family /Times-Roman def
/default-font-family /Times-Roman def
/coordfont coord-font-family findfont 8 scalefont def

/InvScaleFactor 1.0 def
/set_scale {
	dup 1 exch div /InvScaleFactor exch def
	dup scale
} bind def

% styles
/solid { [] 0 setdash } bind def
/dashed { [9 InvScaleFactor mul dup ] 0 setdash } bind def
/dotted { [1 InvScaleFactor mul 6 InvScaleFactor mul] 0 setdash } bind def
/invis {/fill {newpath} def /stroke {newpath} def /show {pop newpath} def} bind def
/bold { 2 setlinewidth } bind def
/filled { } bind def
/unfilled { } bind def
/rounded { } bind def
/diagonals { } bind def

% hooks for setting color 
/nodecolor { sethsbcolor } bind def
/edgecolor { sethsbcolor } bind def
/graphcolor { sethsbcolor } bind def
/nopcolor {pop pop pop} bind def

/beginpage {	% i j npages
	/npages exch def
	/j exch def
	/i exch def
	/str 10 string def
	npages 1 gt {
		gsave
			coordfont setfont
			0 0 moveto
			(\() show i str cvs show (,) show j str cvs show (\)) show
		grestore
	} if
} bind def

/set_font {
	findfont exch
	scalefont setfont
} def

% draw aligned label in bounding box aligned to current point
/alignedtext {			% width adj text
	/text exch def
	/adj exch def
	/width exch def
	gsave
		width 0 gt {
			text stringwidth pop adj mul 0 rmoveto
		} if
		[] 0 setdash
		text show
	grestore
} def

/boxprim {				% xcorner ycorner xsize ysize
		4 2 roll
		moveto
		2 copy
		exch 0 rlineto
		0 exch rlineto
		pop neg 0 rlineto
		closepath
} bind def

/ellipse_path {
	/ry exch def
	/rx exch def
	/y exch def
	/x exch def
	matrix currentmatrix
	newpath
	x y translate
	rx ry scale
	0 0 1 0 360 arc
	setmatrix
} bind def

/endpage { showpage } bind def
/showpage { } def

/layercolorseq
	[	% layer color sequence - darkest to lightest
		[0 0 0]
		[.2 .8 .8]
		[.4 .8 .8]
		[.6 .8 .8]
		[.8 .8 .8]
	]
def

/layerlen layercolorseq length def

/setlayer {/maxlayer exch def /curlayer exch def
	layercolorseq curlayer 1 sub layerlen mod get
	aload pop sethsbcolor
	/nodecolor {nopcolor} def
	/edgecolor {nopcolor} def
	/graphcolor {nopcolor} def
} bind def

/onlayer { curlayer ne {invis} if } def

/onlayers {
	/myupper exch def
	/mylower exch def
	curlayer mylower lt
	curlayer myupper gt
	or
	{invis} if
} def

/curlayer 0 def

%%EndResource
%%EndProlog
%%BeginSetup
14 default-font-family set_font
1 setmiterlimit
% /arrowlength 10 def
% /arrowwidth 5 def

% make sure pdfmark is harmless for PS-interpreters other than Distiller
/pdfmark where {pop} {userdict /pdfmark /cleartomark load put} ifelse
% make '<<' and '>>' safe on PS Level 1 devices
/languagelevel where {pop languagelevel}{1} ifelse
2 lt {
    userdict (<<) cvn ([) cvn load put
    userdict (>>) cvn ([) cvn load put
} if

%%EndSetup