pair,contact1,contact2,flow1,flow2 8ipb_da_,2,41,1,1 8ipb_da_,4,7,1,1 8ipb_da_,4,8,1,1 8ipb_da_,5,9,1,1 8ipb_da_,6,10,1,1 8ipb_da_,7,11,1,1 8ipb_da_,8,12,1,1 8ipb_da_,9,13,1,1 8ipb_da_,11,15,1,1 8ipb_da_,12,16,1,1 8ipb_da_,14,18,1,1 8ipb_da_,19,68,1,1 8ipb_da_,21,66,1,1 8ipb_da_,22,32,1,1 8ipb_da_,23,64,1,1 8ipb_da_,24,39,1,1 8ipb_da_,25,62,1,1 8ipb_da_,31,32,1,1 8ipb_da_,31,35,1,1 8ipb_da_,32,35,1,1 8ipb_da_,40,44,1,1 8ipb_da_,41,45,1,1 8ipb_da_,43,47,1,1 8ipb_da_,44,47,1,1 8ipb_da_,44,48,1,1 8ipb_da_,45,49,1,1 8ipb_da_,46,50,1,1 8ipb_da_,47,51,1,1 8ipb_da_,48,52,1,1 8ipb_da_,49,54,1,1 8ipb_da_,49,55,1,1 8ipb_da_,50,53,1,1 8ipb_da_,54,69,1,1 8ipb_da_,58,65,1,1 8ipb_da_,59,60,1,1 8ipb_da_,59,64,1,1 8ipb_da_,60,63,1,1 8ipb_da_,69,73,1,1 8ipb_da_,71,75,1,1 8ipb_da_,72,76,1,1 8ipb_da_,73,77,1,1 8ipb_da_,74,78,1,1 8ipb_da_,76,79,1,1 8ipb_da_,76,80,1,1