pair,contact1,contact2,flow1,flow2 4v8y_A4_,6,8,1,1 4v8y_A4_,7,10,1,1 4v8y_A4_,9,12,1,1 4v8y_A4_,11,15,1,1 4v8y_A4_,12,15,1,1 4v8y_A4_,12,16,1,1 4v8y_A4_,13,16,1,1 4v8y_A4_,13,17,1,1 4v8y_A4_,14,17,1,1 4v8y_A4_,19,20,1,1 4v8y_A4_,28,30,1,1 4v8y_A4_,31,34,1,1 4v8y_A4_,31,35,1,1 4v8y_A4_,32,36,1,1 4v8y_A4_,33,37,1,1 4v8y_A4_,34,38,1,1 4v8y_A4_,35,39,1,1 4v8y_A4_,36,40,1,1 4v8y_A4_,37,40,1,1 4v8y_A4_,37,41,1,1 4v8y_A4_,38,42,1,1 4v8y_A4_,39,43,1,1 4v8y_A4_,40,44,1,1