pair,contact1,contact2,flow1,flow2 4v5z_B3_,4,8,1,1 4v5z_B3_,5,9,1,1 4v5z_B3_,6,10,1,1 4v5z_B3_,7,11,1,1 4v5z_B3_,8,12,1,1 4v5z_B3_,9,13,1,1 4v5z_B3_,10,14,1,1 4v5z_B3_,11,15,1,1 4v5z_B3_,12,16,1,1 4v5z_B3_,13,17,1,1 4v5z_B3_,14,18,1,1 4v5z_B3_,15,18,1,1 4v5z_B3_,16,19,1,1 4v5z_B3_,23,26,1,1 4v5z_B3_,23,27,1,1 4v5z_B3_,24,28,1,1 4v5z_B3_,25,29,1,1 4v5z_B3_,26,29,1,1 4v5z_B3_,26,30,1,1 4v5z_B3_,29,31,1,1 4v5z_B3_,33,36,1,1 4v5z_B3_,34,37,1,1 4v5z_B3_,35,37,1,1 4v5z_B3_,41,45,1,1