type: "nn"
layers {
  name: "index"
  type: "data"
  size: 1
  active_type: ""
}
layers {
  name: "data1"
  type: "data"
  size: 30
  active_type: ""
}
layers {
  name: "data2"
  type: "data"
  size: 30
  active_type: ""
}
layers {
  name: "data3"
  type: "data"
  size: 30
  active_type: ""
}
layers {
  name: "__multiplex_layer_0__"
  type: "multiplex"
  size: 30
  active_type: ""
  inputs {
    input_layer_name: "index"
  }
  inputs {
    input_layer_name: "data1"
  }
  inputs {
    input_layer_name: "data2"
  }
  inputs {
    input_layer_name: "data3"
  }
}
input_layer_names: "index"
input_layer_names: "data1"
input_layer_names: "data2"
input_layer_names: "data3"
output_layer_names: "__multiplex_layer_0__"
sub_models {
  name: "root"
  layer_names: "index"
  layer_names: "data1"
  layer_names: "data2"
  layer_names: "data3"
  layer_names: "__multiplex_layer_0__"
  input_layer_names: "index"
  input_layer_names: "data1"
  input_layer_names: "data2"
  input_layer_names: "data3"
  output_layer_names: "__multiplex_layer_0__"
  is_recurrent_layer_group: false
}

