NodeShuffler/error_after_combine3.json

{
  "layers": [
    [
      {
        "layers": [],
        "edges": [],
        "name": "1"
      },
      {
        "layers": [],
        "edges": [],
        "name": "2"
      }
    ],
    [
      {
        "layers": [],
        "edges": [],
        "name": "3"
      },
      {
        "layers": [],
        "edges": [],
        "name": "4"
      },
      {
        "layers": [],
        "edges": [],
        "name": "5"
      },
      {
        "layers": [],
        "edges": [],
        "name": "6"
      }
    ],
    [
      {
        "layers": [],
        "edges": [],
        "name": "8"
      },
      {
        "layers": [],
        "edges": [],
        "name": "9"
      }
    ],
    [
      {
        "layers": [],
        "edges": [],
        "name": "10"
      }
    ]
  ],
  "edges": [
    {
      "source": "1",
      "target": "3"
    },
    {
      "source": "1",
      "target": "4"
    },
    {
      "source": "1",
      "target": "5"
    },
    {
      "source": "2",
      "target": "5"
    },
    {
      "source": "2",
      "target": "6"
    },
    {
      "source": "3",
      "target": "8"
    },
    {
      "source": "5",
      "target": "8"
    },
    {
      "source": "8",
      "target": "10"
    },
    {
      "source": "9",
      "target": "10"
    }
  ]
}