F-Tile xcvr placement on DK-DEV-AGF023FA

I have an  Agilex 7 FPGA F-Series Development Kit 2xF-Tile DK-DEV-AGF023F.  I have 1 F-Tile working with PCIe Gen4x16, and want to use the second for 400Gb Ethernet. I have used the F-Tile channel p...