pair,contact1,contact2,flow1,flow2 2bz8_A_,1,2,1,1 2bz8_A_,1,28,1,1 2bz8_A_,2,55,1,1 2bz8_A_,3,25,1,1 2bz8_A_,4,53,1,1 2bz8_A_,5,22,1,1 2bz8_A_,5,23,1,1 2bz8_A_,6,51,1,1 2bz8_A_,6,53,1,1 2bz8_A_,7,51,1,1 2bz8_A_,9,16,1,1 2bz8_A_,9,19,1,1 2bz8_A_,10,11,1,1 2bz8_A_,11,18,1,1 2bz8_A_,12,16,1,1 2bz8_A_,13,16,1,1 2bz8_A_,15,46,1,1 2bz8_A_,17,46,1,1 2bz8_A_,20,23,1,1 2bz8_A_,26,39,1,1 2bz8_A_,27,44,1,1 2bz8_A_,29,37,1,1 2bz8_A_,30,54,1,1 2bz8_A_,34,49,1,1 2bz8_A_,36,47,1,1 2bz8_A_,37,44,1,1 2bz8_A_,38,45,1,1 2bz8_A_,40,43,1,1 2bz8_A_,48,51,1,1 2bz8_A_,49,52,1,1