diff --git a/misc/category_number_two/submit-invoice-test/submit-invoice-test.bpmn b/misc/category_number_two/submit-invoice-test/submit-invoice-test.bpmn
index 7b41a2cb..595954a9 100644
--- a/misc/category_number_two/submit-invoice-test/submit-invoice-test.bpmn
+++ b/misc/category_number_two/submit-invoice-test/submit-invoice-test.bpmn
@@ -1,10 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:spiffworkflow="http://spiffworkflow.org/bpmn/schema/1.0/core" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
+  <bpmn:collaboration id="Collaboration_18eqoi0">
+    <bpmn:participant id="Participant_0a51ov5" processRef="submit-invoice-test_process" />
+  </bpmn:collaboration>
   <bpmn:process id="submit-invoice-test_process" isExecutable="true">
+    <bpmn:laneSet id="LaneSet_01x61rv">
+      <bpmn:lane id="Lane_09s9wlh">
+        <bpmn:flowNodeRef>StartEvent_1</bpmn:flowNodeRef>
+        <bpmn:flowNodeRef>present_form</bpmn:flowNodeRef>
+      </bpmn:lane>
+      <bpmn:lane id="Lane_0lgxdsw" name="Leads">
+        <bpmn:flowNodeRef>Event_003bxs1</bpmn:flowNodeRef>
+        <bpmn:flowNodeRef>Activity_0tnu9uv</bpmn:flowNodeRef>
+      </bpmn:lane>
+    </bpmn:laneSet>
     <bpmn:startEvent id="StartEvent_1">
       <bpmn:outgoing>Flow_0gixxkm</bpmn:outgoing>
     </bpmn:startEvent>
-    <bpmn:sequenceFlow id="Flow_0gixxkm" sourceRef="StartEvent_1" targetRef="present_form" />
     <bpmn:userTask id="present_form" name="Present Form">
       <bpmn:extensionElements>
         <spiffworkflow:properties>
@@ -15,30 +27,54 @@
       <bpmn:incoming>Flow_0gixxkm</bpmn:incoming>
       <bpmn:outgoing>Flow_1oi9nsn</bpmn:outgoing>
     </bpmn:userTask>
+    <bpmn:sequenceFlow id="Flow_0gixxkm" sourceRef="StartEvent_1" targetRef="present_form" />
+    <bpmn:sequenceFlow id="Flow_1oi9nsn" sourceRef="present_form" targetRef="Activity_0tnu9uv" />
     <bpmn:endEvent id="Event_003bxs1">
-      <bpmn:incoming>Flow_1oi9nsn</bpmn:incoming>
+      <bpmn:incoming>Flow_04pi00j</bpmn:incoming>
     </bpmn:endEvent>
-    <bpmn:sequenceFlow id="Flow_1oi9nsn" sourceRef="present_form" targetRef="Event_003bxs1" />
+    <bpmn:sequenceFlow id="Flow_04pi00j" sourceRef="Activity_0tnu9uv" targetRef="Event_003bxs1" />
+    <bpmn:manualTask id="Activity_0tnu9uv" name="Approve">
+      <bpmn:incoming>Flow_1oi9nsn</bpmn:incoming>
+      <bpmn:outgoing>Flow_04pi00j</bpmn:outgoing>
+    </bpmn:manualTask>
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
-    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="submit-invoice-test_process">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_18eqoi0">
+      <bpmndi:BPMNShape id="Participant_0a51ov5_di" bpmnElement="Participant_0a51ov5" isHorizontal="true">
+        <dc:Bounds x="129" y="70" width="600" height="250" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Lane_09s9wlh_di" bpmnElement="Lane_09s9wlh" isHorizontal="true">
+        <dc:Bounds x="159" y="70" width="570" height="125" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Lane_0lgxdsw_di" bpmnElement="Lane_0lgxdsw" isHorizontal="true">
+        <dc:Bounds x="159" y="195" width="570" height="125" />
+        <bpmndi:BPMNLabel />
+      </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
-        <dc:Bounds x="179" y="159" width="36" height="36" />
+        <dc:Bounds x="179" y="125" width="36" height="36" />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Activity_0ajk9gf_di" bpmnElement="present_form">
-        <dc:Bounds x="270" y="137" width="100" height="80" />
+        <dc:Bounds x="270" y="103" width="100" height="80" />
         <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNShape id="Event_003bxs1_di" bpmnElement="Event_003bxs1">
-        <dc:Bounds x="432" y="159" width="36" height="36" />
+        <dc:Bounds x="662" y="242" width="36" height="36" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_1m4ktlq_di" bpmnElement="Activity_0tnu9uv">
+        <dc:Bounds x="466" y="210" width="100" height="80" />
       </bpmndi:BPMNShape>
       <bpmndi:BPMNEdge id="Flow_0gixxkm_di" bpmnElement="Flow_0gixxkm">
-        <di:waypoint x="215" y="177" />
-        <di:waypoint x="270" y="177" />
+        <di:waypoint x="215" y="143" />
+        <di:waypoint x="270" y="143" />
       </bpmndi:BPMNEdge>
       <bpmndi:BPMNEdge id="Flow_1oi9nsn_di" bpmnElement="Flow_1oi9nsn">
-        <di:waypoint x="370" y="177" />
-        <di:waypoint x="432" y="177" />
+        <di:waypoint x="370" y="143" />
+        <di:waypoint x="516" y="143" />
+        <di:waypoint x="516" y="210" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_04pi00j_di" bpmnElement="Flow_04pi00j">
+        <di:waypoint x="566" y="260" />
+        <di:waypoint x="662" y="260" />
       </bpmndi:BPMNEdge>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>