climech

    [x] Task
     ├──[x] Sub-task (1)
     │   ├──[x] Sub-sub-task (2)
     │   └──[x] Sub-sub-task
     ├──[x] Sub-task (3)
     │   ├──[x] Sub-sub-task (2)
     │   └──[x] Sub-sub-task
     └──[x] Sub-task

    {
      paths: [
        {
          points: [
            [10, 10],  // 0
            [90, 10],  // 1
            [90, 90],  // 2
            [10, 90]   // 3
          ],
          lines: [
            [0, 1, 2, 3, 0]  // connect point 0 to 1 to 2 to (...)
          ],
          curves: {
            0: [5, 15, 15, 5]  // bezier control points for point 0 (x1, y1, x2, y2)
          }
        }
      ]
    }