pair,contact1,contact2,flow1,flow2 3bbz_A_,1,5,1,1 3bbz_A_,2,6,1,1 3bbz_A_,2,40,1,1 3bbz_A_,3,7,1,1 3bbz_A_,3,27,1,1 3bbz_A_,3,30,1,1 3bbz_A_,4,8,1,1 3bbz_A_,5,9,1,1 3bbz_A_,6,10,1,1 3bbz_A_,7,11,1,1 3bbz_A_,8,12,1,1 3bbz_A_,9,13,1,1 3bbz_A_,10,13,1,1 3bbz_A_,10,14,1,1 3bbz_A_,16,19,1,1 3bbz_A_,16,20,1,1 3bbz_A_,17,21,1,1 3bbz_A_,18,22,1,1 3bbz_A_,19,23,1,1 3bbz_A_,20,24,1,1 3bbz_A_,21,25,1,1 3bbz_A_,22,26,1,1 3bbz_A_,23,27,1,1 3bbz_A_,24,28,1,1 3bbz_A_,25,29,1,1 3bbz_A_,26,29,1,1 3bbz_A_,26,42,1,1 3bbz_A_,27,30,1,1 3bbz_A_,32,35,1,1 3bbz_A_,32,36,1,1 3bbz_A_,33,37,1,1 3bbz_A_,34,38,1,1 3bbz_A_,35,39,1,1 3bbz_A_,36,40,1,1 3bbz_A_,37,41,1,1 3bbz_A_,38,42,1,1 3bbz_A_,39,43,1,1 3bbz_A_,40,44,1,1 3bbz_A_,41,42,1,1 3bbz_A_,41,45,1,1 3bbz_A_,42,45,1,1 3bbz_A_,42,46,1,1 3bbz_A_,45,48,1,1