pair,contact1,contact2,flow1,flow2 1cqu_A_,1,23,1,1 1cqu_A_,2,39,1,1 1cqu_A_,3,19,1,1 1cqu_A_,4,37,1,1 1cqu_A_,5,17,1,1 1cqu_A_,6,35,1,1 1cqu_A_,7,35,1,1 1cqu_A_,9,11,1,1 1cqu_A_,9,13,1,1 1cqu_A_,14,17,1,1 1cqu_A_,20,21,1,1 1cqu_A_,22,26,1,1 1cqu_A_,24,28,1,1 1cqu_A_,25,28,1,1 1cqu_A_,26,31,1,1 1cqu_A_,30,35,1,1 1cqu_A_,30,36,1,1 1cqu_A_,40,43,1,1 1cqu_A_,40,44,1,1 1cqu_A_,41,45,1,1 1cqu_A_,43,47,1,1 1cqu_A_,45,48,1,1 1cqu_A_,45,49,1,1 1cqu_A_,46,50,1,1 1cqu_A_,48,51,1,1 1cqu_A_,49,52,1,1