pair,contact1,contact2,flow1,flow2 4xid_A_,4,42,1,1 4xid_A_,6,42,1,1 4xid_A_,7,10,1,1 4xid_A_,7,11,1,1 4xid_A_,8,12,1,1 4xid_A_,9,13,1,1 4xid_A_,10,14,1,1 4xid_A_,10,36,1,1 4xid_A_,11,15,1,1 4xid_A_,12,16,1,1 4xid_A_,13,17,1,1 4xid_A_,14,18,1,1 4xid_A_,15,50,1,1 4xid_A_,16,19,1,1 4xid_A_,17,20,1,1 4xid_A_,17,21,1,1 4xid_A_,22,51,1,1 4xid_A_,25,28,1,1 4xid_A_,25,29,1,1 4xid_A_,26,30,1,1 4xid_A_,27,31,1,1 4xid_A_,28,32,1,1 4xid_A_,29,33,1,1 4xid_A_,30,34,1,1 4xid_A_,31,35,1,1 4xid_A_,32,36,1,1 4xid_A_,33,38,1,1 4xid_A_,34,37,1,1 4xid_A_,39,42,1,1 4xid_A_,39,43,1,1 4xid_A_,40,44,1,1 4xid_A_,41,45,1,1 4xid_A_,42,46,1,1 4xid_A_,43,47,1,1 4xid_A_,44,48,1,1 4xid_A_,45,49,1,1 4xid_A_,46,50,1,1 4xid_A_,47,51,1,1 4xid_A_,48,51,1,1 4xid_A_,48,52,1,1 4xid_A_,49,53,1,1 4xid_A_,50,54,1,1 4xid_A_,51,55,1,1 4xid_A_,52,56,1,1