pair,contact1,contact2,flow1,flow2
7old_Sd_,3,6,1,1
7old_Sd_,5,9,1,1
7old_Sd_,12,15,1,1
7old_Sd_,18,22,1,1
7old_Sd_,21,22,1,1
7old_Sd_,23,25,1,1
7old_Sd_,23,36,1,1
7old_Sd_,28,34,1,1
7old_Sd_,28,35,1,1
7old_Sd_,29,32,1,1
7old_Sd_,36,40,1,1
7old_Sd_,39,42,1,1
7old_Sd_,40,43,1,1
7old_Sd_,43,47,1,1
7old_Sd_,44,48,1,1