pair,contact1,contact2,flow1,flow2 4v8z_A3_,5,6,1,1 4v8z_A3_,12,15,1,1 4v8z_A3_,13,24,1,1 4v8z_A3_,18,22,1,1 4v8z_A3_,19,33,1,1 4v8z_A3_,19,34,1,1 4v8z_A3_,23,25,1,1 4v8z_A3_,26,37,1,1 4v8z_A3_,28,35,1,1 4v8z_A3_,30,31,1,1 4v8z_A3_,30,33,1,1 4v8z_A3_,36,38,1,1 4v8z_A3_,36,40,1,1 4v8z_A3_,37,41,1,1 4v8z_A3_,39,42,1,1 4v8z_A3_,39,43,1,1 4v8z_A3_,43,47,1,1 4v8z_A3_,44,48,1,1 4v8z_A3_,44,49,1,1