Order fulfilment with parallel checks

{
  "schemaVersion": 1,
  "type": "flow",
  "title": "Order fulfilment with parallel checks",
  "source": "Warehouse handbook, order path",
  "width": 960,
  "height": 700,
  "flow": {
    "nodes": [
      {
        "id": "received",
        "label": "Order received",
        "kind": "start"
      },
      {
        "id": "split",
        "label": "Split into tasks"
      },
      {
        "id": "stock",
        "label": "Reserve stock"
      },
      {
        "id": "payment",
        "label": "Capture payment"
      },
      {
        "id": "fraud",
        "label": "Check fraud score"
      },
      {
        "id": "address",
        "label": "Validate address"
      },
      {
        "id": "pack",
        "label": "Pack parcel"
      },
      {
        "id": "express",
        "label": "Express?",
        "kind": "decision"
      },
      {
        "id": "courier",
        "label": "Hand to courier"
      },
      {
        "id": "post",
        "label": "Send by post"
      },
      {
        "id": "shipped",
        "label": "Shipped",
        "kind": "end"
      }
    ],
    "edges": [
      {
        "from": "received",
        "to": "split"
      },
      {
        "from": "split",
        "to": "stock"
      },
      {
        "from": "split",
        "to": "payment"
      },
      {
        "from": "split",
        "to": "fraud"
      },
      {
        "from": "split",
        "to": "address"
      },
      {
        "from": "stock",
        "to": "pack"
      },
      {
        "from": "payment",
        "to": "pack"
      },
      {
        "from": "fraud",
        "to": "pack"
      },
      {
        "from": "address",
        "to": "pack"
      },
      {
        "from": "pack",
        "to": "express"
      },
      {
        "from": "express",
        "to": "courier",
        "label": "yes"
      },
      {
        "from": "express",
        "to": "post",
        "label": "no"
      },
      {
        "from": "courier",
        "to": "shipped"
      },
      {
        "from": "post",
        "to": "shipped"
      }
    ],
    "groups": [
      {
        "label": "Checks",
        "nodes": [
          "stock",
          "payment",
          "fraud",
          "address"
        ]
      }
    ],
    "mainPath": [
      "received",
      "split",
      "payment",
      "pack",
      "express",
      "courier",
      "shipped"
    ],
    "sharedTrunks": true
  }
}