{
  "misc blank": {
    "label": "Blank",
    "position": "bottom"
  },
  "misc cluster": {
    "label": "Cluster",
    "position": "bottom"
  },
  "misc route1": {
    "label": "Route 1",
    "position": "bottom"
  },
  "misc route2": {
    "label": "Route 2",
    "position": "bottom"
  },
  "misc vertex": {
    "label": "Line Vertex",
    "position": "center"
  }
}