pair,contact1,contact2,flow1,flow2
1dem_A_,3,56,1,1
1dem_A_,4,7,1,1
1dem_A_,5,8,1,1
1dem_A_,9,12,1,1
1dem_A_,13,38,1,1
1dem_A_,14,38,1,1
1dem_A_,19,37,1,1
1dem_A_,20,37,1,1
1dem_A_,22,35,1,1
1dem_A_,23,47,1,1
1dem_A_,24,33,1,1
1dem_A_,25,45,1,1
1dem_A_,26,29,1,1
1dem_A_,26,31,1,1
1dem_A_,33,34,1,1
1dem_A_,49,52,1,1
1dem_A_,49,53,1,1
1dem_A_,50,54,1,1
1dem_A_,51,55,1,1
1dem_A_,53,56,1,1
1dem_A_,53,57,1,1
1dem_A_,54,58,1,1