Example of Workflow
Start
  Receive_Data
  Verify_Data
  a=test()
  b=Transform(a)
  Report_Errors
  Load
  Stop
  a="Y"
  a="N"
  b>1
  c=select1()
  c=5
  d=select3(c)
  runit
  e=select2(c)
  d=select4(c)
  c=2
  e>=5
  d>8
  d<=8