diff --git a/images/CompositeTracksGraph.dot b/images/CompositeTracksGraph.dot
index 025f854..b53c820 100644
--- a/images/CompositeTracksGraph.dot
+++ b/images/CompositeTracksGraph.dot
@@ -1,11 +1,11 @@
 digraph CompositeTracks {
-    FillOp [shape=box, label="FillOp: Background color", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp [shape=box, label="ReadOp: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp2 [shape=box, label="ReadOp: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
-    OverOp [shape=box, label="OverOp", fontsize=12, margin=0.05, width=0, height=0]
-    OverOp2 [shape=box, label="OverOp", fontsize=12, margin=0.05, width=0, height=0]
-    FillOp -> OverOp;
-    ReadOp -> OverOp;
-    OverOp -> OverOp2;
-    ReadOp2 -> OverOp2;
+    Fill [shape=box, label="Fill: Background color", fontsize=12, margin=0.05, width=0, height=0]
+    Read [shape=box, label="Read: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
+    Read2 [shape=box, label="Read: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
+    Over [shape=box, label="Over", fontsize=12, margin=0.05, width=0, height=0]
+    Over2 [shape=box, label="Over", fontsize=12, margin=0.05, width=0, height=0]
+    Fill -> Over;
+    Read -> Over;
+    Over -> Over2;
+    Read2 -> Over2;
 }
diff --git a/images/CompositeTracksGraph.svg b/images/CompositeTracksGraph.svg
index 83bb309..ad440b7 100644
--- a/images/CompositeTracksGraph.svg
+++ b/images/CompositeTracksGraph.svg
@@ -4,64 +4,64 @@
 <!-- Generated by graphviz version 2.43.0 (0)
  -->
 <!-- Title: CompositeTracks Pages: 1 -->
-<svg width="373pt" height="143pt"
- viewBox="0.00 0.00 372.50 143.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="330pt" height="143pt"
+ viewBox="0.00 0.00 329.50 143.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 139)">
 <title>CompositeTracks</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-139 368.5,-139 368.5,4 -4,4"/>
-<!-- FillOp -->
+<polygon fill="white" stroke="transparent" points="-4,4 -4,-139 325.5,-139 325.5,4 -4,4"/>
+<!-- Fill -->
 <g id="node1" class="node">
-<title>FillOp</title>
-<polygon fill="none" stroke="black" points="162,-135 0,-135 0,-114 162,-114 162,-135"/>
-<text text-anchor="middle" x="81" y="-121.4" font-family="Times,serif" font-size="12.00">FillOp: Background color</text>
+<title>Fill</title>
+<polygon fill="none" stroke="black" points="145,-135 0,-135 0,-114 145,-114 145,-135"/>
+<text text-anchor="middle" x="72.5" y="-121.4" font-family="Times,serif" font-size="12.00">Fill: Background color</text>
 </g>
-<!-- OverOp -->
+<!-- Over -->
 <g id="node4" class="node">
-<title>OverOp</title>
-<polygon fill="none" stroke="black" points="197.5,-78 142.5,-78 142.5,-57 197.5,-57 197.5,-78"/>
-<text text-anchor="middle" x="170" y="-64.4" font-family="Times,serif" font-size="12.00">OverOp</text>
+<title>Over</title>
+<polygon fill="none" stroke="black" points="171.5,-78 133.5,-78 133.5,-57 171.5,-57 171.5,-78"/>
+<text text-anchor="middle" x="152.5" y="-64.4" font-family="Times,serif" font-size="12.00">Over</text>
 </g>
-<!-- FillOp&#45;&gt;OverOp -->
+<!-- Fill&#45;&gt;Over -->
 <g id="edge1" class="edge">
-<title>FillOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M96.5,-113.92C110.07,-105.53 130.02,-93.21 145.71,-83.51"/>
-<polygon fill="black" stroke="black" points="147.71,-86.39 154.38,-78.16 144.03,-80.43 147.71,-86.39"/>
+<title>Fill&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M86.43,-113.92C98.41,-105.69 115.9,-93.67 129.87,-84.06"/>
+<polygon fill="black" stroke="black" points="132.2,-86.7 138.46,-78.16 128.23,-80.94 132.2,-86.7"/>
 </g>
-<!-- ReadOp -->
+<!-- Read -->
 <g id="node2" class="node">
-<title>ReadOp</title>
-<polygon fill="none" stroke="black" points="337.5,-135 180.5,-135 180.5,-114 337.5,-114 337.5,-135"/>
-<text text-anchor="middle" x="259" y="-121.4" font-family="Times,serif" font-size="12.00">ReadOp: Color_Blue.png</text>
+<title>Read</title>
+<polygon fill="none" stroke="black" points="303.5,-135 163.5,-135 163.5,-114 303.5,-114 303.5,-135"/>
+<text text-anchor="middle" x="233.5" y="-121.4" font-family="Times,serif" font-size="12.00">Read: Color_Blue.png</text>
 </g>
-<!-- ReadOp&#45;&gt;OverOp -->
+<!-- Read&#45;&gt;Over -->
 <g id="edge2" class="edge">
-<title>ReadOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M243.5,-113.92C229.93,-105.53 209.98,-93.21 194.29,-83.51"/>
-<polygon fill="black" stroke="black" points="195.97,-80.43 185.62,-78.16 192.29,-86.39 195.97,-80.43"/>
+<title>Read&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M219.39,-113.92C207.15,-105.61 189.22,-93.44 175.01,-83.78"/>
+<polygon fill="black" stroke="black" points="176.96,-80.88 166.72,-78.16 173.03,-86.67 176.96,-80.88"/>
 </g>
-<!-- ReadOp2 -->
+<!-- Read2 -->
 <g id="node3" class="node">
-<title>ReadOp2</title>
-<polygon fill="none" stroke="black" points="364.5,-78 215.5,-78 215.5,-57 364.5,-57 364.5,-78"/>
-<text text-anchor="middle" x="290" y="-64.4" font-family="Times,serif" font-size="12.00">ReadOp: Counter.2.png</text>
+<title>Read2</title>
+<polygon fill="none" stroke="black" points="321.5,-78 189.5,-78 189.5,-57 321.5,-57 321.5,-78"/>
+<text text-anchor="middle" x="255.5" y="-64.4" font-family="Times,serif" font-size="12.00">Read: Counter.2.png</text>
 </g>
-<!-- OverOp2 -->
+<!-- Over2 -->
 <g id="node5" class="node">
-<title>OverOp2</title>
-<polygon fill="none" stroke="black" points="257.5,-21 202.5,-21 202.5,0 257.5,0 257.5,-21"/>
-<text text-anchor="middle" x="230" y="-7.4" font-family="Times,serif" font-size="12.00">OverOp</text>
+<title>Over2</title>
+<polygon fill="none" stroke="black" points="222.5,-21 184.5,-21 184.5,0 222.5,0 222.5,-21"/>
+<text text-anchor="middle" x="203.5" y="-7.4" font-family="Times,serif" font-size="12.00">Over</text>
 </g>
-<!-- ReadOp2&#45;&gt;OverOp2 -->
+<!-- Read2&#45;&gt;Over2 -->
 <g id="edge4" class="edge">
-<title>ReadOp2&#45;&gt;OverOp2</title>
-<path fill="none" stroke="black" d="M279.55,-56.92C270.97,-49.05 258.6,-37.72 248.37,-28.34"/>
-<polygon fill="black" stroke="black" points="250.47,-25.52 240.74,-21.34 245.74,-30.68 250.47,-25.52"/>
+<title>Read2&#45;&gt;Over2</title>
+<path fill="none" stroke="black" d="M246.44,-56.92C239.08,-49.13 228.5,-37.94 219.68,-28.62"/>
+<polygon fill="black" stroke="black" points="222.22,-26.2 212.8,-21.34 217.13,-31.01 222.22,-26.2"/>
 </g>
-<!-- OverOp&#45;&gt;OverOp2 -->
+<!-- Over&#45;&gt;Over2 -->
 <g id="edge3" class="edge">
-<title>OverOp&#45;&gt;OverOp2</title>
-<path fill="none" stroke="black" d="M180.45,-56.92C189.03,-49.05 201.4,-37.72 211.63,-28.34"/>
-<polygon fill="black" stroke="black" points="214.26,-30.68 219.26,-21.34 209.53,-25.52 214.26,-30.68"/>
+<title>Over&#45;&gt;Over2</title>
+<path fill="none" stroke="black" d="M161.38,-56.92C168.54,-49.21 178.78,-38.16 187.37,-28.9"/>
+<polygon fill="black" stroke="black" points="190.14,-31.05 194.37,-21.34 185.01,-26.29 190.14,-31.05"/>
 </g>
 </g>
 </svg>
diff --git a/images/Transition2Graph.dot b/images/Transition2Graph.dot
index 59ebbf3..1e0f6f8 100644
--- a/images/Transition2Graph.dot
+++ b/images/Transition2Graph.dot
@@ -1,15 +1,15 @@
 digraph CompositeTracks {
-    FillOp [shape=box, label="FillOp: Background color", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp [shape=box, label="ReadOp: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp2 [shape=box, label="ReadOp: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
-    InvertOp [shape=box, label="InvertOp", fontsize=12, margin=0.05, width=0, height=0]
-    InvertOp2 [shape=box, label="InvertOp", fontsize=12, margin=0.05, width=0, height=0]
-    TransitionOp [shape=box, label="TransitionOp", fontsize=12, margin=0.05, width=0, height=0]
-    OverOp [shape=box, label="OverOp", fontsize=12, margin=0.05, width=0, height=0]
-    FillOp -> OverOp;
-    ReadOp -> InvertOp;
-    InvertOp -> TransitionOp;
-    ReadOp2 -> InvertOp2;
-    InvertOp2 -> TransitionOp;
-    TransitionOp -> OverOp;
+    Fill [shape=box, label="Fill: Background color", fontsize=12, margin=0.05, width=0, height=0]
+    Read [shape=box, label="Read: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
+    Read2 [shape=box, label="Read: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
+    Invert [shape=box, label="Invert", fontsize=12, margin=0.05, width=0, height=0]
+    Invert2 [shape=box, label="Invert", fontsize=12, margin=0.05, width=0, height=0]
+    Transition [shape=box, label="Transition", fontsize=12, margin=0.05, width=0, height=0]
+    Over [shape=box, label="Over", fontsize=12, margin=0.05, width=0, height=0]
+    Fill -> Over;
+    Read -> Invert;
+    Invert -> Transition;
+    Read2 -> Invert2;
+    Invert2 -> Transition;
+    Transition -> Over;
 }
diff --git a/images/Transition2Graph.svg b/images/Transition2Graph.svg
index 1230e99..ee24114 100644
--- a/images/Transition2Graph.svg
+++ b/images/Transition2Graph.svg
@@ -4,88 +4,88 @@
 <!-- Generated by graphviz version 2.43.0 (0)
  -->
 <!-- Title: CompositeTracks Pages: 1 -->
-<svg width="396pt" height="200pt"
- viewBox="0.00 0.00 395.50 200.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="354pt" height="200pt"
+ viewBox="0.00 0.00 353.50 200.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 196)">
 <title>CompositeTracks</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-196 391.5,-196 391.5,4 -4,4"/>
-<!-- FillOp -->
+<polygon fill="white" stroke="transparent" points="-4,4 -4,-196 349.5,-196 349.5,4 -4,4"/>
+<!-- Fill -->
 <g id="node1" class="node">
-<title>FillOp</title>
-<polygon fill="none" stroke="black" points="162,-78 0,-78 0,-57 162,-57 162,-78"/>
-<text text-anchor="middle" x="81" y="-64.4" font-family="Times,serif" font-size="12.00">FillOp: Background color</text>
+<title>Fill</title>
+<polygon fill="none" stroke="black" points="145,-78 0,-78 0,-57 145,-57 145,-78"/>
+<text text-anchor="middle" x="72.5" y="-64.4" font-family="Times,serif" font-size="12.00">Fill: Background color</text>
 </g>
-<!-- OverOp -->
+<!-- Over -->
 <g id="node7" class="node">
-<title>OverOp</title>
-<polygon fill="none" stroke="black" points="179.5,-21 124.5,-21 124.5,0 179.5,0 179.5,-21"/>
-<text text-anchor="middle" x="152" y="-7.4" font-family="Times,serif" font-size="12.00">OverOp</text>
+<title>Over</title>
+<polygon fill="none" stroke="black" points="154.5,-21 116.5,-21 116.5,0 154.5,0 154.5,-21"/>
+<text text-anchor="middle" x="135.5" y="-7.4" font-family="Times,serif" font-size="12.00">Over</text>
 </g>
-<!-- FillOp&#45;&gt;OverOp -->
+<!-- Fill&#45;&gt;Over -->
 <g id="edge1" class="edge">
-<title>FillOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M93.37,-56.92C103.83,-48.82 119.03,-37.04 131.33,-27.51"/>
-<polygon fill="black" stroke="black" points="133.53,-30.23 139.3,-21.34 129.25,-24.7 133.53,-30.23"/>
+<title>Fill&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M83.47,-56.92C92.58,-48.97 105.73,-37.49 116.53,-28.06"/>
+<polygon fill="black" stroke="black" points="119,-30.55 124.23,-21.34 114.39,-25.28 119,-30.55"/>
 </g>
-<!-- ReadOp -->
+<!-- Read -->
 <g id="node2" class="node">
-<title>ReadOp</title>
-<polygon fill="none" stroke="black" points="212.5,-192 63.5,-192 63.5,-171 212.5,-171 212.5,-192"/>
-<text text-anchor="middle" x="138" y="-178.4" font-family="Times,serif" font-size="12.00">ReadOp: Counter.2.png</text>
+<title>Read</title>
+<polygon fill="none" stroke="black" points="187.5,-192 55.5,-192 55.5,-171 187.5,-171 187.5,-192"/>
+<text text-anchor="middle" x="121.5" y="-178.4" font-family="Times,serif" font-size="12.00">Read: Counter.2.png</text>
 </g>
-<!-- InvertOp -->
+<!-- Invert -->
 <g id="node4" class="node">
-<title>InvertOp</title>
-<polygon fill="none" stroke="black" points="192,-135 130,-135 130,-114 192,-114 192,-135"/>
-<text text-anchor="middle" x="161" y="-121.4" font-family="Times,serif" font-size="12.00">InvertOp</text>
+<title>Invert</title>
+<polygon fill="none" stroke="black" points="167,-135 122,-135 122,-114 167,-114 167,-135"/>
+<text text-anchor="middle" x="144.5" y="-121.4" font-family="Times,serif" font-size="12.00">Invert</text>
 </g>
-<!-- ReadOp&#45;&gt;InvertOp -->
+<!-- Read&#45;&gt;Invert -->
 <g id="edge2" class="edge">
-<title>ReadOp&#45;&gt;InvertOp</title>
-<path fill="none" stroke="black" d="M142.01,-170.92C145.04,-163.67 149.29,-153.49 153.01,-144.6"/>
-<polygon fill="black" stroke="black" points="156.26,-145.92 156.88,-135.34 149.8,-143.22 156.26,-145.92"/>
+<title>Read&#45;&gt;Invert</title>
+<path fill="none" stroke="black" d="M125.51,-170.92C128.54,-163.67 132.79,-153.49 136.51,-144.6"/>
+<polygon fill="black" stroke="black" points="139.76,-145.92 140.38,-135.34 133.3,-143.22 139.76,-145.92"/>
 </g>
-<!-- ReadOp2 -->
+<!-- Read2 -->
 <g id="node3" class="node">
-<title>ReadOp2</title>
-<polygon fill="none" stroke="black" points="387.5,-192 230.5,-192 230.5,-171 387.5,-171 387.5,-192"/>
-<text text-anchor="middle" x="309" y="-178.4" font-family="Times,serif" font-size="12.00">ReadOp: Color_Blue.png</text>
+<title>Read2</title>
+<polygon fill="none" stroke="black" points="345.5,-192 205.5,-192 205.5,-171 345.5,-171 345.5,-192"/>
+<text text-anchor="middle" x="275.5" y="-178.4" font-family="Times,serif" font-size="12.00">Read: Color_Blue.png</text>
 </g>
-<!-- InvertOp2 -->
+<!-- Invert2 -->
 <g id="node5" class="node">
-<title>InvertOp2</title>
-<polygon fill="none" stroke="black" points="317,-135 255,-135 255,-114 317,-114 317,-135"/>
-<text text-anchor="middle" x="286" y="-121.4" font-family="Times,serif" font-size="12.00">InvertOp</text>
+<title>Invert2</title>
+<polygon fill="none" stroke="black" points="275,-135 230,-135 230,-114 275,-114 275,-135"/>
+<text text-anchor="middle" x="252.5" y="-121.4" font-family="Times,serif" font-size="12.00">Invert</text>
 </g>
-<!-- ReadOp2&#45;&gt;InvertOp2 -->
+<!-- Read2&#45;&gt;Invert2 -->
 <g id="edge4" class="edge">
-<title>ReadOp2&#45;&gt;InvertOp2</title>
-<path fill="none" stroke="black" d="M304.99,-170.92C301.96,-163.67 297.71,-153.49 293.99,-144.6"/>
-<polygon fill="black" stroke="black" points="297.2,-143.22 290.12,-135.34 290.74,-145.92 297.2,-143.22"/>
+<title>Read2&#45;&gt;Invert2</title>
+<path fill="none" stroke="black" d="M271.49,-170.92C268.46,-163.67 264.21,-153.49 260.49,-144.6"/>
+<polygon fill="black" stroke="black" points="263.7,-143.22 256.62,-135.34 257.24,-145.92 263.7,-143.22"/>
 </g>
-<!-- TransitionOp -->
+<!-- Transition -->
 <g id="node6" class="node">
-<title>TransitionOp</title>
-<polygon fill="none" stroke="black" points="268,-78 180,-78 180,-57 268,-57 268,-78"/>
-<text text-anchor="middle" x="224" y="-64.4" font-family="Times,serif" font-size="12.00">TransitionOp</text>
+<title>Transition</title>
+<polygon fill="none" stroke="black" points="234,-78 163,-78 163,-57 234,-57 234,-78"/>
+<text text-anchor="middle" x="198.5" y="-64.4" font-family="Times,serif" font-size="12.00">Transition</text>
 </g>
-<!-- InvertOp&#45;&gt;TransitionOp -->
+<!-- Invert&#45;&gt;Transition -->
 <g id="edge3" class="edge">
-<title>InvertOp&#45;&gt;TransitionOp</title>
-<path fill="none" stroke="black" d="M171.97,-113.92C181.08,-105.97 194.23,-94.49 205.03,-85.06"/>
-<polygon fill="black" stroke="black" points="207.5,-87.55 212.73,-78.34 202.89,-82.28 207.5,-87.55"/>
+<title>Invert&#45;&gt;Transition</title>
+<path fill="none" stroke="black" d="M153.91,-113.92C161.55,-106.13 172.54,-94.94 181.69,-85.62"/>
+<polygon fill="black" stroke="black" points="184.33,-87.93 188.84,-78.34 179.33,-83.02 184.33,-87.93"/>
 </g>
-<!-- InvertOp2&#45;&gt;TransitionOp -->
+<!-- Invert2&#45;&gt;Transition -->
 <g id="edge5" class="edge">
-<title>InvertOp2&#45;&gt;TransitionOp</title>
-<path fill="none" stroke="black" d="M275.2,-113.92C266.24,-105.97 253.3,-94.49 242.67,-85.06"/>
-<polygon fill="black" stroke="black" points="244.9,-82.36 235.09,-78.34 240.25,-87.6 244.9,-82.36"/>
+<title>Invert2&#45;&gt;Transition</title>
+<path fill="none" stroke="black" d="M243.09,-113.92C235.45,-106.13 224.46,-94.94 215.31,-85.62"/>
+<polygon fill="black" stroke="black" points="217.67,-83.02 208.16,-78.34 212.67,-87.93 217.67,-83.02"/>
 </g>
-<!-- TransitionOp&#45;&gt;OverOp -->
+<!-- Transition&#45;&gt;Over -->
 <g id="edge6" class="edge">
-<title>TransitionOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M211.46,-56.92C200.85,-48.82 185.43,-37.04 172.96,-27.51"/>
-<polygon fill="black" stroke="black" points="174.95,-24.63 164.88,-21.34 170.7,-30.19 174.95,-24.63"/>
+<title>Transition&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M187.53,-56.92C178.42,-48.97 165.27,-37.49 154.47,-28.06"/>
+<polygon fill="black" stroke="black" points="156.61,-25.28 146.77,-21.34 152,-30.55 156.61,-25.28"/>
 </g>
 </g>
 </svg>
diff --git a/images/TransitionGraph.dot b/images/TransitionGraph.dot
index e73af03..dadaae3 100644
--- a/images/TransitionGraph.dot
+++ b/images/TransitionGraph.dot
@@ -1,11 +1,11 @@
 digraph CompositeTracks {
-    FillOp [shape=box, label="FillOp: Background color", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp [shape=box, label="ReadOp: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
-    ReadOp2 [shape=box, label="ReadOp: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
-    TransitionOp [shape=box, label="TransitionOp", fontsize=12, margin=0.05, width=0, height=0]
-    OverOp [shape=box, label="OverOp", fontsize=12, margin=0.05, width=0, height=0]
-    FillOp -> OverOp;
-    ReadOp -> TransitionOp;
-    ReadOp2 -> TransitionOp;
-    TransitionOp -> OverOp;
+    Fill [shape=box, label="Fill: Background color", fontsize=12, margin=0.05, width=0, height=0]
+    Read [shape=box, label="Read: Counter.2.png", fontsize=12, margin=0.05, width=0, height=0]
+    Read2 [shape=box, label="Read: Color_Blue.png", fontsize=12, margin=0.05, width=0, height=0]
+    Transition [shape=box, label="Transition", fontsize=12, margin=0.05, width=0, height=0]
+    Over [shape=box, label="Over", fontsize=12, margin=0.05, width=0, height=0]
+    Fill -> Over;
+    Read -> Transition;
+    Read2 -> Transition;
+    Transition -> Over;
 }
diff --git a/images/TransitionGraph.svg b/images/TransitionGraph.svg
index cff1741..992b7a9 100644
--- a/images/TransitionGraph.svg
+++ b/images/TransitionGraph.svg
@@ -4,64 +4,64 @@
 <!-- Generated by graphviz version 2.43.0 (0)
  -->
 <!-- Title: CompositeTracks Pages: 1 -->
-<svg width="396pt" height="143pt"
- viewBox="0.00 0.00 395.50 143.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="354pt" height="143pt"
+ viewBox="0.00 0.00 353.50 143.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 139)">
 <title>CompositeTracks</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-139 391.5,-139 391.5,4 -4,4"/>
-<!-- FillOp -->
+<polygon fill="white" stroke="transparent" points="-4,4 -4,-139 349.5,-139 349.5,4 -4,4"/>
+<!-- Fill -->
 <g id="node1" class="node">
-<title>FillOp</title>
-<polygon fill="none" stroke="black" points="162,-78 0,-78 0,-57 162,-57 162,-78"/>
-<text text-anchor="middle" x="81" y="-64.4" font-family="Times,serif" font-size="12.00">FillOp: Background color</text>
+<title>Fill</title>
+<polygon fill="none" stroke="black" points="145,-78 0,-78 0,-57 145,-57 145,-78"/>
+<text text-anchor="middle" x="72.5" y="-64.4" font-family="Times,serif" font-size="12.00">Fill: Background color</text>
 </g>
-<!-- OverOp -->
+<!-- Over -->
 <g id="node5" class="node">
-<title>OverOp</title>
-<polygon fill="none" stroke="black" points="179.5,-21 124.5,-21 124.5,0 179.5,0 179.5,-21"/>
-<text text-anchor="middle" x="152" y="-7.4" font-family="Times,serif" font-size="12.00">OverOp</text>
+<title>Over</title>
+<polygon fill="none" stroke="black" points="154.5,-21 116.5,-21 116.5,0 154.5,0 154.5,-21"/>
+<text text-anchor="middle" x="135.5" y="-7.4" font-family="Times,serif" font-size="12.00">Over</text>
 </g>
-<!-- FillOp&#45;&gt;OverOp -->
+<!-- Fill&#45;&gt;Over -->
 <g id="edge1" class="edge">
-<title>FillOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M93.37,-56.92C103.83,-48.82 119.03,-37.04 131.33,-27.51"/>
-<polygon fill="black" stroke="black" points="133.53,-30.23 139.3,-21.34 129.25,-24.7 133.53,-30.23"/>
+<title>Fill&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M83.47,-56.92C92.58,-48.97 105.73,-37.49 116.53,-28.06"/>
+<polygon fill="black" stroke="black" points="119,-30.55 124.23,-21.34 114.39,-25.28 119,-30.55"/>
 </g>
-<!-- ReadOp -->
+<!-- Read -->
 <g id="node2" class="node">
-<title>ReadOp</title>
-<polygon fill="none" stroke="black" points="212.5,-135 63.5,-135 63.5,-114 212.5,-114 212.5,-135"/>
-<text text-anchor="middle" x="138" y="-121.4" font-family="Times,serif" font-size="12.00">ReadOp: Counter.2.png</text>
+<title>Read</title>
+<polygon fill="none" stroke="black" points="187.5,-135 55.5,-135 55.5,-114 187.5,-114 187.5,-135"/>
+<text text-anchor="middle" x="121.5" y="-121.4" font-family="Times,serif" font-size="12.00">Read: Counter.2.png</text>
 </g>
-<!-- TransitionOp -->
+<!-- Transition -->
 <g id="node4" class="node">
-<title>TransitionOp</title>
-<polygon fill="none" stroke="black" points="268,-78 180,-78 180,-57 268,-57 268,-78"/>
-<text text-anchor="middle" x="224" y="-64.4" font-family="Times,serif" font-size="12.00">TransitionOp</text>
+<title>Transition</title>
+<polygon fill="none" stroke="black" points="234,-78 163,-78 163,-57 234,-57 234,-78"/>
+<text text-anchor="middle" x="198.5" y="-64.4" font-family="Times,serif" font-size="12.00">Transition</text>
 </g>
-<!-- ReadOp&#45;&gt;TransitionOp -->
+<!-- Read&#45;&gt;Transition -->
 <g id="edge2" class="edge">
-<title>ReadOp&#45;&gt;TransitionOp</title>
-<path fill="none" stroke="black" d="M152.98,-113.92C165.97,-105.61 185.01,-93.44 200.1,-83.78"/>
-<polygon fill="black" stroke="black" points="202.36,-86.49 208.9,-78.16 198.59,-80.59 202.36,-86.49"/>
+<title>Read&#45;&gt;Transition</title>
+<path fill="none" stroke="black" d="M134.91,-113.92C146.44,-105.69 163.27,-93.67 176.72,-84.06"/>
+<polygon fill="black" stroke="black" points="178.88,-86.82 184.98,-78.16 174.81,-81.12 178.88,-86.82"/>
 </g>
-<!-- ReadOp2 -->
+<!-- Read2 -->
 <g id="node3" class="node">
-<title>ReadOp2</title>
-<polygon fill="none" stroke="black" points="387.5,-135 230.5,-135 230.5,-114 387.5,-114 387.5,-135"/>
-<text text-anchor="middle" x="309" y="-121.4" font-family="Times,serif" font-size="12.00">ReadOp: Color_Blue.png</text>
+<title>Read2</title>
+<polygon fill="none" stroke="black" points="345.5,-135 205.5,-135 205.5,-114 345.5,-114 345.5,-135"/>
+<text text-anchor="middle" x="275.5" y="-121.4" font-family="Times,serif" font-size="12.00">Read: Color_Blue.png</text>
 </g>
-<!-- ReadOp2&#45;&gt;TransitionOp -->
+<!-- Read2&#45;&gt;Transition -->
 <g id="edge3" class="edge">
-<title>ReadOp2&#45;&gt;TransitionOp</title>
-<path fill="none" stroke="black" d="M294.19,-113.92C281.35,-105.61 262.54,-93.44 247.62,-83.78"/>
-<polygon fill="black" stroke="black" points="249.22,-80.65 238.92,-78.16 245.42,-86.53 249.22,-80.65"/>
+<title>Read2&#45;&gt;Transition</title>
+<path fill="none" stroke="black" d="M262.09,-113.92C250.56,-105.69 233.73,-93.67 220.28,-84.06"/>
+<polygon fill="black" stroke="black" points="222.19,-81.12 212.02,-78.16 218.12,-86.82 222.19,-81.12"/>
 </g>
-<!-- TransitionOp&#45;&gt;OverOp -->
+<!-- Transition&#45;&gt;Over -->
 <g id="edge4" class="edge">
-<title>TransitionOp&#45;&gt;OverOp</title>
-<path fill="none" stroke="black" d="M211.46,-56.92C200.85,-48.82 185.43,-37.04 172.96,-27.51"/>
-<polygon fill="black" stroke="black" points="174.95,-24.63 164.88,-21.34 170.7,-30.19 174.95,-24.63"/>
+<title>Transition&#45;&gt;Over</title>
+<path fill="none" stroke="black" d="M187.53,-56.92C178.42,-48.97 165.27,-37.49 154.47,-28.06"/>
+<polygon fill="black" stroke="black" points="156.61,-25.28 146.77,-21.34 152,-30.55 156.61,-25.28"/>
 </g>
 </g>
 </svg>