pair,contact1,contact2,flow1,flow2
1pdc_A_,1,3,1,1
1pdc_A_,4,5,1,1
1pdc_A_,4,30,1,1
1pdc_A_,6,31,1,1
1pdc_A_,9,16,1,1
1pdc_A_,10,13,1,1
1pdc_A_,10,34,1,1
1pdc_A_,10,36,1,1
1pdc_A_,20,29,1,1
1pdc_A_,24,44,1,1
1pdc_A_,28,45,1,1
1pdc_A_,30,31,1,1
1pdc_A_,30,43,1,1
1pdc_A_,31,41,1,1
1pdc_A_,32,41,1,1
1pdc_A_,33,35,1,1
1pdc_A_,36,39,1,1
1pdc_A_,38,40,1,1
1pdc_A_,39,40,1,1