model {
  main {
    operands {
      operand {
        type: TENSOR_QUANT8_ASYMM_SIGNED
        dimensions {
          dimension: 1
          dimension: 4
          dimension: 4
          dimension: 1
        }
        scale: 0.5
        zero_point: -128
        lifetime: SUBGRAPH_INPUT
        channel_quant {
          scales {
          }
        }
        data {
          random_seed: 1340325503
        }
      }
      operand {
        type: INT32
        dimensions {
        }
        lifetime: CONSTANT_COPY
        channel_quant {
          scales {
          }
        }
        data {
          scalar: 2
        }
      }
      operand {
        type: TENSOR_QUANT8_ASYMM_SIGNED
        dimensions {
          dimension: 1
          dimension: 2
          dimension: 2
          dimension: 4
        }
        scale: 0.5
        zero_point: -128
        lifetime: SUBGRAPH_OUTPUT
        channel_quant {
          scales {
          }
        }
        data {
          random_seed: 3765143606
        }
      }
    }
    operations {
      operation {
        type: SPACE_TO_DEPTH
        inputs {
          index: 0
          index: 1
        }
        outputs {
          index: 2
        }
      }
    }
    input_indexes {
      index: 0
    }
    output_indexes {
      index: 2
    }
  }
  referenced {
  }
}