pair,contact1,contact2,flow1,flow2
7t9p_D_,2,4,1,1
7t9p_D_,6,9,1,1
7t9p_D_,7,10,1,1
7t9p_D_,11,12,1,1
7t9p_D_,16,18,1,1
7t9p_D_,20,22,1,1
7t9p_D_,20,23,1,1
7t9p_D_,21,24,1,1
7t9p_D_,21,25,1,1
7t9p_D_,22,26,1,1
7t9p_D_,31,33,1,1