pair,contact1,contact2,flow1,flow2 1ytp_A_,1,2,1,1 1ytp_A_,3,46,1,1 1ytp_A_,5,42,1,1 1ytp_A_,6,9,1,1 1ytp_A_,6,10,1,1 1ytp_A_,6,37,1,1 1ytp_A_,6,40,1,1 1ytp_A_,7,28,1,1 1ytp_A_,10,29,1,1 1ytp_A_,11,14,1,1 1ytp_A_,11,16,1,1 1ytp_A_,12,26,1,1 1ytp_A_,13,26,1,1 1ytp_A_,14,27,1,1 1ytp_A_,15,49,1,1 1ytp_A_,16,24,1,1 1ytp_A_,16,25,1,1 1ytp_A_,16,50,1,1 1ytp_A_,17,46,1,1 1ytp_A_,17,47,1,1 1ytp_A_,18,20,1,1 1ytp_A_,18,21,1,1 1ytp_A_,18,22,1,1 1ytp_A_,20,22,1,1 1ytp_A_,20,44,1,1 1ytp_A_,28,30,1,1 1ytp_A_,28,35,1,1 1ytp_A_,30,32,1,1 1ytp_A_,30,33,1,1 1ytp_A_,42,45,1,1 1ytp_A_,48,50,1,1