Layer Pairs Export File for PCB:
LayersSetName=Top_Bot_Thru_Holes|DrillFile=sam_e54_xplained_pro-roundholes.txt|DrillLayers=gtl,gp1,gp2,gbl
LayersSetName=Top_Bot_Slot_Holes|DrillFile=sam_e54_xplained_pro-slotholes.txt|DrillLayers=gtl,gp1,gp2,gbl