pair,contact1,contact2,flow1,flow2
3jan_SZ_,7,40,1,1
3jan_SZ_,11,14,1,1
3jan_SZ_,11,15,1,1
3jan_SZ_,12,16,1,1
3jan_SZ_,13,17,1,1
3jan_SZ_,14,18,1,1
3jan_SZ_,15,19,1,1
3jan_SZ_,16,20,1,1
3jan_SZ_,17,21,1,1
3jan_SZ_,17,22,1,1
3jan_SZ_,18,22,1,1
3jan_SZ_,21,24,1,1
3jan_SZ_,22,25,1,1
3jan_SZ_,26,28,1,1
3jan_SZ_,28,69,1,1
3jan_SZ_,29,33,1,1
3jan_SZ_,30,34,1,1
3jan_SZ_,31,34,1,1
3jan_SZ_,31,35,1,1
3jan_SZ_,33,37,1,1
3jan_SZ_,41,45,1,1
3jan_SZ_,42,46,1,1
3jan_SZ_,43,47,1,1
3jan_SZ_,44,48,1,1
3jan_SZ_,46,49,1,1
3jan_SZ_,46,50,1,1
3jan_SZ_,47,51,1,1
3jan_SZ_,49,52,1,1
3jan_SZ_,50,53,1,1
3jan_SZ_,58,70,1,1
3jan_SZ_,60,68,1,1
3jan_SZ_,63,66,1,1
3jan_SZ_,72,73,1,1