pair,contact1,contact2,flow1,flow2 8a51_A_,6,10,1,1 8a51_A_,7,11,1,1 8a51_A_,8,12,1,1 8a51_A_,9,13,1,1 8a51_A_,10,14,1,1 8a51_A_,11,15,1,1 8a51_A_,12,16,1,1 8a51_A_,13,17,1,1 8a51_A_,14,18,1,1 8a51_A_,15,19,1,1 8a51_A_,16,20,1,1 8a51_A_,17,21,1,1 8a51_A_,18,22,1,1 8a51_A_,19,23,1,1 8a51_A_,20,24,1,1 8a51_A_,21,22,1,1 8a51_A_,24,28,1,1 8a51_A_,25,29,1,1 8a51_A_,27,30,1,1