pair,contact1,contact2,flow1,flow2 1pru_A_,1,6,1,1 1pru_A_,2,46,1,1 1pru_A_,3,5,1,1 1pru_A_,3,6,1,1 1pru_A_,3,7,1,1 1pru_A_,4,8,1,1 1pru_A_,5,9,1,1 1pru_A_,6,10,1,1 1pru_A_,7,11,1,1 1pru_A_,8,12,1,1 1pru_A_,10,42,1,1 1pru_A_,12,17,1,1 1pru_A_,14,17,1,1 1pru_A_,15,19,1,1 1pru_A_,16,20,1,1 1pru_A_,17,21,1,1 1pru_A_,18,22,1,1 1pru_A_,19,23,1,1 1pru_A_,20,25,1,1 1pru_A_,28,33,1,1 1pru_A_,29,33,1,1 1pru_A_,30,33,1,1 1pru_A_,30,34,1,1 1pru_A_,31,35,1,1 1pru_A_,32,36,1,1 1pru_A_,33,37,1,1 1pru_A_,34,38,1,1 1pru_A_,35,39,1,1 1pru_A_,36,40,1,1 1pru_A_,37,41,1,1 1pru_A_,38,42,1,1 1pru_A_,39,43,1,1 1pru_A_,40,45,1,1 1pru_A_,41,44,1,1 1pru_A_,46,48,1,1 1pru_A_,46,49,1,1