pair,contact1,contact2,flow1,flow2 1xn7_A_,3,6,1,1 1xn7_A_,4,8,1,1 1xn7_A_,5,9,1,1 1xn7_A_,6,10,1,1 1xn7_A_,7,11,1,1 1xn7_A_,8,12,1,1 1xn7_A_,9,12,1,1 1xn7_A_,9,13,1,1 1xn7_A_,10,14,1,1 1xn7_A_,12,15,1,1 1xn7_A_,17,75,1,1 1xn7_A_,18,21,1,1 1xn7_A_,18,22,1,1 1xn7_A_,19,23,1,1 1xn7_A_,20,24,1,1 1xn7_A_,21,25,1,1 1xn7_A_,22,26,1,1 1xn7_A_,23,28,1,1 1xn7_A_,24,27,1,1 1xn7_A_,30,32,1,1 1xn7_A_,30,34,1,1 1xn7_A_,32,36,1,1 1xn7_A_,33,37,1,1 1xn7_A_,34,38,1,1 1xn7_A_,35,39,1,1 1xn7_A_,36,40,1,1 1xn7_A_,37,41,1,1 1xn7_A_,38,42,1,1 1xn7_A_,39,43,1,1 1xn7_A_,40,44,1,1 1xn7_A_,40,45,1,1 1xn7_A_,47,76,1,1 1xn7_A_,49,74,1,1 1xn7_A_,66,68,1,1