pair,contact1,contact2,flow1,flow2 7a5p_u_,1,4,1,1 7a5p_u_,2,6,1,1 7a5p_u_,3,7,1,1 7a5p_u_,4,8,1,1 7a5p_u_,5,9,1,1 7a5p_u_,7,11,1,1 7a5p_u_,8,12,1,1 7a5p_u_,9,13,1,1 7a5p_u_,10,14,1,1 7a5p_u_,11,15,1,1 7a5p_u_,12,16,1,1 7a5p_u_,13,17,1,1 7a5p_u_,14,18,1,1 7a5p_u_,16,19,1,1 7a5p_u_,21,25,1,1 7a5p_u_,22,26,1,1 7a5p_u_,23,27,1,1 7a5p_u_,24,28,1,1 7a5p_u_,25,29,1,1 7a5p_u_,26,30,1,1 7a5p_u_,27,31,1,1 7a5p_u_,28,32,1,1 7a5p_u_,29,33,1,1 7a5p_u_,30,34,1,1 7a5p_u_,32,35,1,1 7a5p_u_,33,36,1,1 7a5p_u_,35,39,1,1 7a5p_u_,36,40,1,1 7a5p_u_,37,41,1,1 7a5p_u_,38,42,1,1 7a5p_u_,39,43,1,1