digraph G {

  initial[label="", shape="circle"];
  pending_create[label="pending(purse-create)"];
  pending_qr[label="pending(qr-ready)", shape="box"];
  aborting_delete[label="aborting(delete-purse)"];
  pending_withdraw[label="pending(withdraw)"];
  suspended_withdraw[label="suspended(withdraw)", shape="box"];
  pending_kyc[label="pending(kyc)"];
  suspended_kyc[label="suspended(kyc)", shape="box"];
  pending_aml[label="pending(aml)"];
  suspended_aml[label="suspended(aml)", shape="box"];

  aborted[label="aborted", shape="box"];
  failed[label="failed", shape="box"];
  done[label="done", shape="box"];
  deleted[label="deleted", shape="box"];

//  subgraph {
//    rank = same; pending_withdraw; failed;
//  }

  initial->pending_create [color="blue", label="form data"];

  pending_create->pending_qr;
  pending_create->deleted [color="red", label="failure"];
  pending_create->deleted [color="blue", label="cancel"];

  pending_qr->aborted [label="timeout"];
  pending_qr->aborting_delete [color="blue", label="abort"];
  pending_qr->pending_withdraw;
  pending_qr->aborting_delete [color="red", label="poll-failure"];

  aborting_delete->pending_withdraw [color="red", label="failure:already-merged"];
  aborting_delete->aborted;
  aborting_delete->aborted [color="red", label="failure:other"];
  aborting_delete->aborted [color="blue", label="force-abort"];

  aborted->deleted [color="blue", label="delete"];

  pending_withdraw->done;
  pending_withdraw->failed [color="red", label="failure"];
  pending_withdraw->pending_kyc [label="kyc-required"];
  pending_withdraw->pending_aml [label="aml-required"];
  pending_withdraw->suspended_withdraw [color="blue", label="suspend"];

  suspended_withdraw->pending_withdraw [color="blue", label="resume"];
  suspended_withdraw->deleted [color="blue", label="force-delete"];

  pending_kyc->suspended_kyc [color="blue", label="suspend"];
  pending_kyc->pending_withdraw [color="purple", label="poll-success"];

  suspended_kyc->pending_kyc [color="blue", label="resume"];
  suspended_kyc->deleted [color="blue", label="force-delete"];

  pending_aml->suspended_aml [color="blue", label="suspend"];
  pending_aml->pending_withdraw [color="purple", label="poll-success"];

  suspended_aml->pending_aml [color="blue", label="resume"];
  suspended_aml->deleted [color="blue", label="force-delete"];

  failed->deleted [color="blue", label="delete"];
  done->deleted [color="blue", label="delete"];

}