Arria V ( 5AGXMA5G4F31C5) DEVICE GX bank connection ( Board design)

dear sir/madam,

iam using arria v device in my design..i have a question about GX bank pin connection.. iam having four sets of XAUI signal pairs .

the fpga arria v device is having 4 gx banks , 18 channels are distributed like 3 in two banks and 6nos in two banks.. can i connect xaui pair signal two in Lo bank and Two in L1 bank for bonded channel configuration or not. ?????

Thank you

regards,

SUMA