pair,contact1,contact2,flow1,flow2 1fbr_A_,2,33,1,1 1fbr_A_,4,13,1,1 1fbr_A_,4,40,1,1 1fbr_A_,6,9,1,1 1fbr_A_,6,11,1,1 1fbr_A_,13,33,1,1 1fbr_A_,16,33,1,1 1fbr_A_,17,33,1,1 1fbr_A_,19,31,1,1 1fbr_A_,21,22,1,1 1fbr_A_,21,29,1,1 1fbr_A_,23,27,1,1 1fbr_A_,30,44,1,1 1fbr_A_,32,42,1,1 1fbr_A_,34,40,1,1 1fbr_A_,41,43,1,1 1fbr_A_,45,50,1,1 1fbr_A_,49,58,1,1 1fbr_A_,51,53,1,1 1fbr_A_,61,78,1,1 1fbr_A_,62,78,1,1 1fbr_A_,64,76,1,1 1fbr_A_,66,74,1,1 1fbr_A_,68,69,1,1 1fbr_A_,68,70,1,1 1fbr_A_,72,91,1,1 1fbr_A_,74,76,1,1 1fbr_A_,75,89,1,1 1fbr_A_,77,79,1,1 1fbr_A_,77,87,1,1