diff --git a/playground/nutech/issue/Issue.bpmn b/playground/nutech/issue/Issue.bpmn
index c3111611..67905ce2 100644
--- a/playground/nutech/issue/Issue.bpmn
+++ b/playground/nutech/issue/Issue.bpmn
@@ -2,37 +2,50 @@
 <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" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
   <bpmn:process id="Process_xilxxoh" isExecutable="true">
     <bpmn:startEvent id="StartEvent_1">
-      <bpmn:outgoing>Flow_0tjnby6</bpmn:outgoing>
+      <bpmn:outgoing>Flow_1tq5q6f</bpmn:outgoing>
     </bpmn:startEvent>
-    <bpmn:task id="Activity_1orovoc" name="Collection of documents">
-      <bpmn:incoming>Flow_0tjnby6</bpmn:incoming>
-      <bpmn:outgoing>Flow_0azbkkn</bpmn:outgoing>
-    </bpmn:task>
     <bpmn:endEvent id="Event_0knzybr">
-      <bpmn:incoming>Flow_0azbkkn</bpmn:incoming>
+      <bpmn:incoming>Flow_1818bqe</bpmn:incoming>
     </bpmn:endEvent>
-    <bpmn:sequenceFlow id="Flow_0tjnby6" sourceRef="StartEvent_1" targetRef="Activity_1orovoc" />
-    <bpmn:sequenceFlow id="Flow_0azbkkn" sourceRef="Activity_1orovoc" targetRef="Event_0knzybr" />
+    <bpmn:task id="Activity_0zlzbym" name="Collection of documents">
+      <bpmn:incoming>Flow_1tq5q6f</bpmn:incoming>
+      <bpmn:outgoing>Flow_1dtkhx8</bpmn:outgoing>
+    </bpmn:task>
+    <bpmn:task id="Activity_0j18s2b" name="Preparation of Issue Voucher">
+      <bpmn:incoming>Flow_1dtkhx8</bpmn:incoming>
+      <bpmn:outgoing>Flow_1818bqe</bpmn:outgoing>
+    </bpmn:task>
+    <bpmn:sequenceFlow id="Flow_1tq5q6f" sourceRef="StartEvent_1" targetRef="Activity_0zlzbym" />
+    <bpmn:sequenceFlow id="Flow_1dtkhx8" sourceRef="Activity_0zlzbym" targetRef="Activity_0j18s2b" />
+    <bpmn:sequenceFlow id="Flow_1818bqe" sourceRef="Activity_0j18s2b" targetRef="Event_0knzybr" />
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_xilxxoh">
       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
         <dc:Bounds x="-198" y="152" width="36" height="36" />
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_1orovoc_di" bpmnElement="Activity_1orovoc">
-        <dc:Bounds x="40" y="130" width="100" height="80" />
+      <bpmndi:BPMNShape id="Event_0knzybr_di" bpmnElement="Event_0knzybr">
+        <dc:Bounds x="372" y="152" width="36" height="36" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_0zlzbym_di" bpmnElement="Activity_0zlzbym">
+        <dc:Bounds x="-80" y="130" width="100" height="80" />
         <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Event_0knzybr_di" bpmnElement="Event_0knzybr">
-        <dc:Bounds x="382" y="152" width="36" height="36" />
+      <bpmndi:BPMNShape id="Activity_0j18s2b_di" bpmnElement="Activity_0j18s2b">
+        <dc:Bounds x="130" y="130" width="100" height="80" />
+        <bpmndi:BPMNLabel />
       </bpmndi:BPMNShape>
-      <bpmndi:BPMNEdge id="Flow_0tjnby6_di" bpmnElement="Flow_0tjnby6">
+      <bpmndi:BPMNEdge id="Flow_1tq5q6f_di" bpmnElement="Flow_1tq5q6f">
         <di:waypoint x="-162" y="170" />
-        <di:waypoint x="40" y="170" />
+        <di:waypoint x="-80" y="170" />
       </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_0azbkkn_di" bpmnElement="Flow_0azbkkn">
-        <di:waypoint x="140" y="170" />
-        <di:waypoint x="382" y="170" />
+      <bpmndi:BPMNEdge id="Flow_1dtkhx8_di" bpmnElement="Flow_1dtkhx8">
+        <di:waypoint x="20" y="170" />
+        <di:waypoint x="130" y="170" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="Flow_1818bqe_di" bpmnElement="Flow_1818bqe">
+        <di:waypoint x="230" y="170" />
+        <di:waypoint x="372" y="170" />
       </bpmndi:BPMNEdge>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>