pair,contact1,contact2,flow1,flow2 1auu_A_,1,38,1,1 1auu_A_,3,35,1,1 1auu_A_,4,13,1,1 1auu_A_,5,13,1,1 1auu_A_,5,20,1,1 1auu_A_,7,11,1,1 1auu_A_,8,10,1,1 1auu_A_,8,11,1,1 1auu_A_,9,29,1,1 1auu_A_,10,25,1,1 1auu_A_,10,27,1,1 1auu_A_,12,23,1,1 1auu_A_,14,21,1,1 1auu_A_,16,19,1,1 1auu_A_,22,47,1,1 1auu_A_,24,44,1,1 1auu_A_,24,45,1,1 1auu_A_,25,28,1,1 1auu_A_,26,44,1,1 1auu_A_,27,42,1,1 1auu_A_,30,42,1,1 1auu_A_,31,32,1,1 1auu_A_,33,36,1,1 1auu_A_,39,42,1,1 1auu_A_,40,43,1,1 1auu_A_,50,52,1,1