pair,contact1,contact2,flow1,flow2 5c13_A_,2,14,1,1 5c13_A_,4,12,1,1 5c13_A_,6,8,1,1 5c13_A_,6,9,1,1 5c13_A_,6,10,1,1 5c13_A_,15,19,1,1 5c13_A_,15,38,1,1 5c13_A_,18,20,1,1 5c13_A_,18,38,1,1 5c13_A_,23,38,1,1 5c13_A_,26,39,1,1 5c13_A_,28,37,1,1 5c13_A_,30,34,1,1 5c13_A_,30,35,1,1 5c13_A_,30,55,1,1 5c13_A_,31,54,1,1 5c13_A_,34,36,1,1 5c13_A_,37,58,1,1 5c13_A_,38,41,1,1 5c13_A_,39,42,1,1 5c13_A_,39,44,1,1 5c13_A_,40,43,1,1 5c13_A_,49,52,1,1 5c13_A_,56,59,1,1