code: def mtf_image_transformer_tiny_spatial1d():
    
    hparams = mtf_image_transformer_tiny()
    hparams.num_decoder_layers = 6
    hparams.filter_size = 128
    hparams.block_height = 8
    hparams.block_width = 8
    hparams.attention_type = "local1d_spatial"
    hparams.mesh_shape = ""
    hparams.layout = ""
    return hparams
docs: Small single parameters.