pair,contact1,contact2,flow1,flow2 8ipb_wa_,4,9,1,1 8ipb_wa_,5,18,1,1 8ipb_wa_,5,20,1,1 8ipb_wa_,9,10,1,1 8ipb_wa_,12,23,1,1 8ipb_wa_,14,20,1,1 8ipb_wa_,14,21,1,1 8ipb_wa_,15,18,1,1 8ipb_wa_,22,24,1,1 8ipb_wa_,22,26,1,1 8ipb_wa_,23,27,1,1 8ipb_wa_,24,28,1,1 8ipb_wa_,25,29,1,1 8ipb_wa_,27,30,1,1 8ipb_wa_,29,33,1,1 8ipb_wa_,30,34,1,1 8ipb_wa_,30,35,1,1 8ipb_wa_,34,36,1,1