The layout example shown in the following figures is from the evaluation board UCC14240EVM-052EVM, UCC14131EVM-070, and based on the Figure 12-8 design.
Figure 12-21 UCC14240EVM-052EVM, PCB Top Layer, Assembly
Figure 12-22 UCC14240EVM-052EVM, Signal Layer 2 (Same as Layer 3)
Figure 12-23 UCC14240EVM-052EVM, Signal Layer 3 (Same as Layer 2)