pair,contact1,contact2,flow1,flow2 2a37_A_,1,27,1,1 2a37_A_,1,57,1,1 2a37_A_,2,56,1,1 2a37_A_,2,57,1,1 2a37_A_,3,25,1,1 2a37_A_,4,54,1,1 2a37_A_,5,22,1,1 2a37_A_,5,23,1,1 2a37_A_,6,52,1,1 2a37_A_,9,19,1,1 2a37_A_,12,16,1,1 2a37_A_,13,16,1,1 2a37_A_,15,47,1,1 2a37_A_,17,47,1,1 2a37_A_,20,23,1,1 2a37_A_,26,40,1,1 2a37_A_,28,38,1,1 2a37_A_,29,31,1,1 2a37_A_,29,38,1,1 2a37_A_,35,50,1,1 2a37_A_,37,48,1,1 2a37_A_,39,46,1,1 2a37_A_,41,44,1,1 2a37_A_,49,52,1,1 2a37_A_,50,53,1,1