model {
  operands {
  }
  operations {
    operation {
      type: MAXIMUM
      inputs {
        index: 3
      }
      outputs {
      }
    }
  }
  input_indexes {
    index: 0
    index: 5
    index: 0
    index: 4
  }
  output_indexes {
  }
  is_relaxed: true
}
