diff --git a/.gitignore b/.gitignore
index 492aa2c..2da7140 100644
--- a/.gitignore
+++ b/.gitignore
@@ -394,4 +394,4 @@ TSWLatexianTemp*
 *-backups/
 
 # Ignore draw.io backups
-*.drawio.bkp
\ No newline at end of file
+*.drawio.*
\ No newline at end of file
diff --git a/doc/drawio/scenarios.drawio b/doc/drawio/scenarios.drawio
index b16686e..40ad114 100644
--- a/doc/drawio/scenarios.drawio
+++ b/doc/drawio/scenarios.drawio
@@ -1,6 +1,6 @@
-<mxfile host="Electron" modified="2024-03-27T10:22:17.900Z" agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/22.0.3 Chrome/114.0.5735.289 Electron/25.8.4 Safari/537.36" etag="Caz1YCRDuynKYg-Hv4XX" version="22.0.3" type="device">
+<mxfile host="Electron" modified="2024-03-27T14:07:40.717Z" agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/22.0.3 Chrome/114.0.5735.289 Electron/25.8.4 Safari/537.36" etag="fUYIKFYYWcqean67LPZw" version="22.0.3" type="device">
   <diagram name="Pagina-1" id="aS1YxkSaDNT-SQHnhRPg">
-    <mxGraphModel dx="810" dy="469" grid="0" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="1" shadow="0">
+    <mxGraphModel dx="394" dy="228" grid="0" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="1" shadow="0">
       <root>
         <mxCell id="0" />
         <mxCell id="1" parent="0" />
@@ -227,7 +227,7 @@
             <mxPoint x="276" y="-80" as="targetPoint" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="c6O6xxVLsNBssNOlqDCG-61" value="$$\alpha$$" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;fontColor=#b85450;" parent="c6O6xxVLsNBssNOlqDCG-47" vertex="1" connectable="0">
+        <mxCell id="c6O6xxVLsNBssNOlqDCG-61" value="$$\theta$$" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;fontColor=#b85450;" parent="c6O6xxVLsNBssNOlqDCG-47" vertex="1" connectable="0">
           <mxGeometry x="0.0778" relative="1" as="geometry">
             <mxPoint x="22" y="7" as="offset" />
           </mxGeometry>
@@ -325,7 +325,7 @@
             <mxPoint x="119" y="40" as="targetPoint" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="c6O6xxVLsNBssNOlqDCG-157" value="$$\alpha$$" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;fontColor=#b85450;" parent="c6O6xxVLsNBssNOlqDCG-156" vertex="1" connectable="0">
+        <mxCell id="c6O6xxVLsNBssNOlqDCG-157" value="$$\theta$$" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;fontColor=#b85450;" parent="c6O6xxVLsNBssNOlqDCG-156" vertex="1" connectable="0">
           <mxGeometry x="0.0778" relative="1" as="geometry">
             <mxPoint x="-20" y="7" as="offset" />
           </mxGeometry>
diff --git a/doc/res/s2.png b/doc/res/s2.png
index 960a41c..83140c3 100644
Binary files a/doc/res/s2.png and b/doc/res/s2.png differ
diff --git a/doc/res/s3.png b/doc/res/s3.png
index a2280be..dcd1210 100644
Binary files a/doc/res/s3.png and b/doc/res/s3.png differ