<flowable:inputParameter xmlns:flowable="http://flowable.org/bpmn"
                        name="var1">
  <flowable:list>
    <flowable:value>${1+1}</flowable:value>
    <flowable:value>${1+2}</flowable:value>
    <flowable:value>${1+3}</flowable:value>
  </flowable:list>
</flowable:inputParameter>
