pair,contact1,contact2,flow1,flow2 4v8y_A1_,5,7,1,1 4v8y_A1_,5,8,1,1 4v8y_A1_,10,13,1,1 4v8y_A1_,10,14,1,1 4v8y_A1_,11,15,1,1 4v8y_A1_,14,23,1,1 4v8y_A1_,17,28,1,1 4v8y_A1_,18,20,1,1 4v8y_A1_,18,21,1,1 4v8y_A1_,22,24,1,1 4v8y_A1_,30,47,1,1 4v8y_A1_,30,69,1,1 4v8y_A1_,32,45,1,1 4v8y_A1_,33,79,1,1 4v8y_A1_,34,43,1,1 4v8y_A1_,36,39,1,1 4v8y_A1_,47,48,1,1 4v8y_A1_,47,70,1,1 4v8y_A1_,49,51,1,1 4v8y_A1_,64,71,1,1