diff --git a/genomix/genomix-pregelix/graph/CyclePath_out.ps b/genomix/genomix-pregelix/graph/CyclePath_out.ps
new file mode 100644
index 0000000..1b13ecb
--- /dev/null
+++ b/genomix/genomix-pregelix/graph/CyclePath_out.ps
@@ -0,0 +1,489 @@
+%!PS-Adobe-3.0
+%%Creator: graphviz version 2.26.3 (20100126.1600)
+%%Title: G
+%%Pages: (atend)
+%%BoundingBox: (atend)
+%%EndComments
+save
+%%BeginProlog
+/DotDict 200 dict def
+DotDict begin
+
+/setupLatin1 {
+mark
+/EncodingVector 256 array def
+ EncodingVector 0
+
+ISOLatin1Encoding 0 255 getinterval putinterval
+EncodingVector 45 /hyphen put
+
+% 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 graphviz 0 0
+/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
+       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 text fitted to its expected width
+/alignedtext {			% width text
+	/text exch def
+	/width exch def
+	gsave
+		width 0 gt {
+			[] 0 setdash
+			text stringwidth pop width exch sub text length div 0 text ashow
+		} if
+	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
+setupLatin1
+%%Page: 1 1
+%%PageBoundingBox: 36 36 175 748
+%%PageOrientation: Portrait
+0 0 1 beginpage
+gsave
+36 36 139 712 boxprim clip newpath
+1 1 set_scale 0 rotate 40 41 translate
+% GCAAC
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+83 685 48.08 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+57 681.4 moveto 52 (GCAAC) alignedtext
+grestore
+% CAACT
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+83 611 45.96 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+58.5 607.4 moveto 49 (CAACT) alignedtext
+grestore
+% GCAAC->CAACT
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 83 666.33 moveto
+83 658.26 83 648.65 83 639.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 86.5 639.67 moveto
+83 629.67 lineto
+79.5 639.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 86.5 639.67 moveto
+83 629.67 lineto
+79.5 639.67 lineto
+closepath stroke
+grestore
+% AACTT
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+46 537 45.96 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+21.5 533.4 moveto 49 (AACTT) alignedtext
+grestore
+% CAACT->AACTT
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 73.85 592.71 moveto
+69.58 584.17 64.41 573.83 59.69 564.38 curveto
+stroke
+0 0 0 edgecolor
+newpath 62.77 562.72 moveto
+55.17 555.34 lineto
+56.51 565.85 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 62.77 562.72 moveto
+55.17 555.34 lineto
+56.51 565.85 lineto
+closepath stroke
+grestore
+% CATCA
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 167 44.05 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+23.5 163.4 moveto 47 (CATCA) alignedtext
+grestore
+% ATCAA
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 93 44.76 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+23 89.4 moveto 48 (ATCAA) alignedtext
+grestore
+% CATCA->ATCAA
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 47 148.33 moveto
+47 140.26 47 130.65 47 121.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.5 121.67 moveto
+47 111.67 lineto
+43.5 121.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.5 121.67 moveto
+47 111.67 lineto
+43.5 121.67 lineto
+closepath stroke
+grestore
+% TCAAC
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+83 19 45.96 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+58.5 15.4 moveto 49 (TCAAC) alignedtext
+grestore
+% ATCAA->TCAAC
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 55.9 74.71 moveto
+60.05 66.17 65.08 55.83 69.68 46.38 curveto
+stroke
+0 0 0 edgecolor
+newpath 72.85 47.86 moveto
+74.08 37.34 lineto
+66.56 44.8 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 72.85 47.86 moveto
+74.08 37.34 lineto
+66.56 44.8 lineto
+closepath stroke
+grestore
+% CTTCA
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 389 44.05 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+23.5 385.4 moveto 47 (CTTCA) alignedtext
+grestore
+% TTCAT
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 315 43.84 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+24 311.4 moveto 46 (TTCAT) alignedtext
+grestore
+% CTTCA->TTCAT
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 47 370.33 moveto
+47 362.26 47 352.65 47 343.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.5 343.67 moveto
+47 333.67 lineto
+43.5 343.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.5 343.67 moveto
+47 333.67 lineto
+43.5 343.67 lineto
+closepath stroke
+grestore
+% TCATC
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 241 43.84 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+24 237.4 moveto 46 (TCATC) alignedtext
+grestore
+% TTCAT->TCATC
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 47 296.33 moveto
+47 288.26 47 278.65 47 269.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.5 269.67 moveto
+47 259.67 lineto
+43.5 269.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.5 269.67 moveto
+47 259.67 lineto
+43.5 269.67 lineto
+closepath stroke
+grestore
+% ACTTC
+gsave
+1 setlinewidth
+0 0 0 nodecolor
+47 463 44.05 18.38 ellipse_path stroke
+0 0 0 nodecolor
+14 /Times-Roman set_font
+23.5 459.4 moveto 47 (ACTTC) alignedtext
+grestore
+% AACTT->ACTTC
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 46.25 518.33 moveto
+46.36 510.26 46.49 500.65 46.61 491.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.11 491.71 moveto
+46.75 481.67 lineto
+43.11 491.62 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.11 491.71 moveto
+46.75 481.67 lineto
+43.11 491.62 lineto
+closepath stroke
+grestore
+% ACTTC->CTTCA
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 47 444.33 moveto
+47 436.26 47 426.65 47 417.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.5 417.67 moveto
+47 407.67 lineto
+43.5 417.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.5 417.67 moveto
+47 407.67 lineto
+43.5 417.67 lineto
+closepath stroke
+grestore
+% TCAAC->CAACT
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 90.67 37.32 moveto
+101.5 64.93 120 119.06 120 167 curveto
+120 463 120 463 120 463 curveto
+120 505.88 105.2 553.72 94.32 583.1 curveto
+stroke
+0 0 0 edgecolor
+newpath 90.96 582.09 moveto
+90.67 592.68 lineto
+97.5 584.58 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 90.96 582.09 moveto
+90.67 592.68 lineto
+97.5 584.58 lineto
+closepath stroke
+grestore
+% TCATC->CATCA
+gsave
+1 setlinewidth
+0 0 0 edgecolor
+newpath 47 222.33 moveto
+47 214.26 47 204.65 47 195.71 curveto
+stroke
+0 0 0 edgecolor
+newpath 50.5 195.67 moveto
+47 185.67 lineto
+43.5 195.67 lineto
+closepath fill
+1 setlinewidth
+solid
+0 0 0 edgecolor
+newpath 50.5 195.67 moveto
+47 185.67 lineto
+43.5 195.67 lineto
+closepath stroke
+grestore
+endpage
+showpage
+grestore
+%%PageTrailer
+%%EndPage: 1
+%%Trailer
+%%Pages: 1
+%%BoundingBox: 36 36 175 748
+end
+restore
+%%EOF