type: "nn"
layers {
  name: "input"
  type: "data"
  size: 100
  active_type: ""
}
layers {
  name: "__print_0__"
  type: "print"
  active_type: ""
  inputs {
    input_layer_name: "input"
  }
}
input_layer_names: "input"
output_layer_names: "input"
sub_models {
  name: "root"
  layer_names: "input"
  layer_names: "__print_0__"
  input_layer_names: "input"
  output_layer_names: "input"
  is_recurrent_layer_group: false
}