pair,contact1,contact2,flow1,flow2 2dlp_A_,9,35,1,1 2dlp_A_,10,65,1,1 2dlp_A_,11,33,1,1 2dlp_A_,12,63,1,1 2dlp_A_,13,30,1,1 2dlp_A_,14,61,1,1 2dlp_A_,17,27,1,1 2dlp_A_,23,56,1,1 2dlp_A_,28,31,1,1 2dlp_A_,34,49,1,1 2dlp_A_,42,45,1,1 2dlp_A_,44,59,1,1 2dlp_A_,46,57,1,1 2dlp_A_,50,53,1,1