pair,contact1,contact2,flow1,flow2 2bay_A_,3,7,1,1 2bay_A_,3,8,1,1 2bay_A_,4,22,1,1 2bay_A_,6,8,1,1 2bay_A_,11,24,1,1 2bay_A_,12,24,1,1 2bay_A_,12,25,1,1 2bay_A_,12,26,1,1 2bay_A_,13,53,1,1 2bay_A_,14,23,1,1 2bay_A_,15,51,1,1 2bay_A_,16,18,1,1 2bay_A_,16,21,1,1 2bay_A_,16,38,1,1 2bay_A_,18,49,1,1 2bay_A_,19,21,1,1 2bay_A_,19,38,1,1 2bay_A_,24,28,1,1 2bay_A_,25,29,1,1 2bay_A_,25,52,1,1 2bay_A_,26,30,1,1 2bay_A_,27,31,1,1 2bay_A_,28,32,1,1 2bay_A_,29,33,1,1 2bay_A_,30,34,1,1 2bay_A_,31,35,1,1 2bay_A_,32,36,1,1 2bay_A_,35,37,1,1 2bay_A_,36,45,1,1 2bay_A_,38,40,1,1 2bay_A_,38,41,1,1 2bay_A_,38,42,1,1 2bay_A_,38,43,1,1 2bay_A_,41,43,1,1 2bay_A_,46,48,1,1 2bay_A_,46,49,1,1 2bay_A_,47,50,1,1