pair,contact1,contact2,flow1,flow2 2nr5_A_,1,4,1,1 2nr5_A_,1,5,1,1 2nr5_A_,2,6,1,1 2nr5_A_,3,7,1,1 2nr5_A_,4,8,1,1 2nr5_A_,5,9,1,1 2nr5_A_,6,10,1,1 2nr5_A_,7,11,1,1 2nr5_A_,8,11,1,1 2nr5_A_,10,13,1,1 2nr5_A_,10,55,1,1 2nr5_A_,11,14,1,1 2nr5_A_,12,16,1,1 2nr5_A_,13,17,1,1 2nr5_A_,14,18,1,1 2nr5_A_,15,18,1,1 2nr5_A_,15,19,1,1 2nr5_A_,16,20,1,1 2nr5_A_,17,21,1,1 2nr5_A_,18,22,1,1 2nr5_A_,19,23,1,1 2nr5_A_,20,24,1,1 2nr5_A_,20,46,1,1 2nr5_A_,21,24,1,1 2nr5_A_,22,25,1,1 2nr5_A_,23,26,1,1 2nr5_A_,23,39,1,1 2nr5_A_,25,28,1,1 2nr5_A_,27,30,1,1 2nr5_A_,31,34,1,1 2nr5_A_,33,37,1,1 2nr5_A_,34,38,1,1 2nr5_A_,35,39,1,1 2nr5_A_,36,40,1,1 2nr5_A_,37,41,1,1 2nr5_A_,38,42,1,1 2nr5_A_,39,43,1,1 2nr5_A_,40,44,1,1 2nr5_A_,41,45,1,1 2nr5_A_,42,46,1,1 2nr5_A_,43,47,1,1 2nr5_A_,44,48,1,1 2nr5_A_,45,49,1,1 2nr5_A_,46,50,1,1 2nr5_A_,47,51,1,1 2nr5_A_,48,52,1,1 2nr5_A_,48,53,1,1 2nr5_A_,49,53,1,1 2nr5_A_,53,55,1,1 2nr5_A_,53,56,1,1