pair,contact1,contact2,flow1,flow2 8dac_B_,3,5,1,1 8dac_B_,5,9,1,1 8dac_B_,6,10,1,1 8dac_B_,7,11,1,1 8dac_B_,8,12,1,1 8dac_B_,9,13,1,1 8dac_B_,9,40,1,1 8dac_B_,10,14,1,1 8dac_B_,11,15,1,1 8dac_B_,12,16,1,1 8dac_B_,13,17,1,1 8dac_B_,14,18,1,1 8dac_B_,15,19,1,1 8dac_B_,16,19,1,1 8dac_B_,17,20,1,1 8dac_B_,20,23,1,1 8dac_B_,22,51,1,1 8dac_B_,22,54,1,1 8dac_B_,24,27,1,1 8dac_B_,26,28,1,1 8dac_B_,27,29,1,1 8dac_B_,27,54,1,1 8dac_B_,28,32,1,1 8dac_B_,29,33,1,1 8dac_B_,30,34,1,1 8dac_B_,31,35,1,1 8dac_B_,32,36,1,1 8dac_B_,36,38,1,1 8dac_B_,36,39,1,1 8dac_B_,37,40,1,1 8dac_B_,39,42,1,1 8dac_B_,39,43,1,1 8dac_B_,40,44,1,1 8dac_B_,41,45,1,1 8dac_B_,42,46,1,1 8dac_B_,43,47,1,1 8dac_B_,44,48,1,1 8dac_B_,45,49,1,1 8dac_B_,46,50,1,1 8dac_B_,47,51,1,1 8dac_B_,48,52,1,1 8dac_B_,49,53,1,1 8dac_B_,50,54,1,1 8dac_B_,51,52,1,1 8dac_B_,51,54,1,1