sales { # Sales
  n1: circle label:"Start"
  n2: taskbox owner="Sales Rep" description="Record Sale Details" system="CRM"
  n3: taskbox owner="Sales Rep" description="Generate Invoice Draft" system="Billing"
  n4: taskbox owner="Sales Manager" description="Review Invoice" system="Billing"
  n5: diamond label:"Approved?"
  n6: taskbox owner="Sales Rep" description="Send Invoice to Client" system="Email"
  n7: taskbox owner="Client" description="Receive Invoice" system="Email"
  n8: taskbox owner="Client" description="Make Payment" system="Payment Gateway"
  n9: taskbox owner="Finance" description="Record Payment" system="Accounting"
  n10: circle label:"End"
  n1.handle(right) -> n2.handle(left)
  n2.handle(right) -> n3.handle(left)
  n3.handle(right) -> n4.handle(left)
  n4.handle(right) -> n5.handle(left)
  n5.handle(right) -> n6.handle(left) [label="Yes"]
  n5.handle(bottom) -> n3.handle(bottom) [label="No"]
  n6.handle(right) -> n7.handle(left)
  n7.handle(right) -> n8.handle(left)
  n8.handle(right) -> n9.handle(left)
  n9.handle(right) -> n10.handle(left)
  loop [until approved] n3 n4 n5
}