pair,contact1,contact2,flow1,flow2 1z0r_A_,9,17,1,1 1z0r_A_,11,15,1,1 1z0r_A_,12,15,1,1 1z0r_A_,19,23,1,1 1z0r_A_,21,25,1,1 1z0r_A_,22,26,1,1 1z0r_A_,23,28,1,1 1z0r_A_,24,27,1,1 1z0r_A_,29,32,1,1 1z0r_A_,32,33,1,1 1z0r_A_,33,48,1,1 1z0r_A_,35,37,1,1 1z0r_A_,35,46,1,1 1z0r_A_,37,44,1,1 1z0r_A_,39,41,1,1 1z0r_A_,39,42,1,1 1z0r_A_,49,51,1,1