Is the LPRnet trainable for license plates with two separate lines instead of single one as of US?

I understood it. But I was talking about the inferencing part, where

PGIE --> SGIE_1 (LPDnet)|--> SGIE_2 (LPRnet_1)
                        |--> SGIE_3 (LPRnet_2)

is the pipeline.
Here the SGIE_2 takes the whole License Plate image from the SGIE_1. How can I tune the SGIE_1 to emit half of the license plate image? Or how is it possible to ingest/infer half of the license plate image on SGIE_2 from the whole image emitted by SGIE_1? Which config param need to be changed in the SGIE_2 config file?