pair,contact1,contact2,flow1,flow2 1ps2_A_,4,50,1,1 1ps2_A_,6,48,1,1 1ps2_A_,9,14,1,1 1ps2_A_,13,15,1,1 1ps2_A_,15,46,1,1 1ps2_A_,16,18,1,1 1ps2_A_,17,44,1,1 1ps2_A_,23,27,1,1 1ps2_A_,24,28,1,1 1ps2_A_,26,29,1,1 1ps2_A_,27,31,1,1 1ps2_A_,27,32,1,1 1ps2_A_,33,45,1,1 1ps2_A_,35,43,1,1 1ps2_A_,38,43,1,1