{
  //   a
  //  / \
  // b   c
  // |   |
  // |   d
  //  \ /
  //   e
  "tasks": {
    "a": {
      "command": "deno run a.js",
      "dependencies": ["b", "c"]
    },
    "b": {
      "command": "deno run b.js",
      "dependencies": ["e"]
    },
    "c": {
      "command": "deno run c.js",
      "dependencies": ["d"]
    },
    "d": {
      "command": "deno run d.js",
      "dependencies": ["e"]
    },
    "e": "deno run e.js"
  }
}