pair,contact1,contact2,flow1,flow2
1b50_A_,2,4,1,1
1b50_A_,8,10,1,1
1b50_A_,20,24,1,1
1b50_A_,26,42,1,1
1b50_A_,28,40,1,1
1b50_A_,30,36,1,1
1b50_A_,31,34,1,1
1b50_A_,32,34,1,1
1b50_A_,39,51,1,1
1b50_A_,43,45,1,1
1b50_A_,48,50,1,1
1b50_A_,55,59,1,1
1b50_A_,57,61,1,1
1b50_A_,58,62,1,1
1b50_A_,60,63,1,1
1b50_A_,61,64,1,1