node {
  name: "M0"
  attr {
    key: "height"
    value {
      f: 50
    }
  }
  attr {
    key: "orientation"
    value {
      placeholder: "N"
    }
  }
  attr {
    key: "type"
    value {
      placeholder: "MACRO"
    }
  }
  attr {
    key: "x"
    value {
      f: 201
    }
  }
  attr {
    key: "y"
    value {
      f: 201
    }
  }
  attr {
    key: "width"
    value {
      f: 50
    }
  }
}
node {
  name: "Grp_1"
  attr {
    key: "height"
    value {
      f: 50
    }
  }
  attr {
    key: "type"
    value {
      placeholder: "macro"
    }
  }
  attr {
    key: "width"
    value {
      f: 50
    }
  }
  attr {
    key: "x"
    value {
      f: 250
    }
  }
  attr {
    key: "y"
    value {
      f: 250
    }
  }
}
node {
  name: "Grp_2"
  attr {
    key: "height"
    value {
      f: 50
    }
  }
  attr {
    key: "type"
    value {
      placeholder: "macro"
    }
  }
  attr {
    key: "width"
    value {
      f: 50
    }
  }
  attr {
    key: "x"
    value {
      f: 335
    }
  }
  attr {
    key: "y"
    value {
      f: 335
    }
  }
}
node {
  name: "Grp_3"
  attr {
    key: "height"
    value {
      f: 50
    }
  }
  attr {
    key: "type"
    value {
      placeholder: "macro"
    }
  }
  attr {
    key: "width"
    value {
    f: 50
    }
  }
  attr {
    key: "x"
    value {
      f: 350
    }
  }
  attr {
    key: "y"
    value {
      f: 350
    }
  }
}