pair,contact1,contact2,flow1,flow2
1vnb_A_,1,50,1,1
1vnb_A_,3,48,1,1
1vnb_A_,5,14,1,1
1vnb_A_,5,46,1,1
1vnb_A_,7,12,1,1
1vnb_A_,9,10,1,1
1vnb_A_,10,12,1,1
1vnb_A_,16,18,1,1
1vnb_A_,16,44,1,1
1vnb_A_,20,41,1,1
1vnb_A_,24,27,1,1
1vnb_A_,24,28,1,1
1vnb_A_,25,29,1,1
1vnb_A_,26,30,1,1
1vnb_A_,28,31,1,1
1vnb_A_,29,38,1,1
1vnb_A_,31,34,1,1
1vnb_A_,31,35,1,1
1vnb_A_,37,49,1,1
1vnb_A_,38,48,1,1
1vnb_A_,40,47,1,1
1vnb_A_,41,45,1,1
1vnb_A_,42,45,1,1
1vnb_A_,47,48,1,1
1vnb_A_,60,63,1,1