text: /*
  
  [
    sha,
    [offset, branch], //点
    [
      [from, to, branch],  // 线1
      [from, to, branch],  // 线2
      [from, to, branch],
    ]  // 线
  ]
  
  */
  [
    [
      "10c2993a6ba2",
      [0, 1],
      [[0, 0, 1]]
    ]
  ]
  