pair,contact1,contact2,flow1,flow2 2d49_A_,2,50,1,1 2d49_A_,3,4,1,1 2d49_A_,4,25,1,1 2d49_A_,5,20,1,1 2d49_A_,7,20,1,1 2d49_A_,8,11,1,1 2d49_A_,13,32,1,1 2d49_A_,14,17,1,1 2d49_A_,15,29,1,1 2d49_A_,17,28,1,1 2d49_A_,19,26,1,1 2d49_A_,21,24,1,1 2d49_A_,23,49,1,1 2d49_A_,25,46,1,1 2d49_A_,25,47,1,1 2d49_A_,25,48,1,1 2d49_A_,27,44,1,1 2d49_A_,32,35,1,1 2d49_A_,40,43,1,1 2d49_A_,49,51,1,1