pair,contact1,contact2,flow1,flow2 3j81_d_,9,15,1,1 3j81_d_,10,15,1,1 3j81_d_,11,14,1,1 3j81_d_,17,23,1,1 3j81_d_,17,34,1,1 3j81_d_,18,21,1,1 3j81_d_,18,36,1,1 3j81_d_,19,32,1,1 3j81_d_,19,33,1,1 3j81_d_,21,23,1,1 3j81_d_,21,36,1,1 3j81_d_,28,35,1,1 3j81_d_,29,32,1,1 3j81_d_,36,39,1,1 3j81_d_,36,40,1,1 3j81_d_,37,38,1,1 3j81_d_,37,41,1,1 3j81_d_,38,42,1,1 3j81_d_,39,42,1,1 3j81_d_,40,43,1,1 3j81_d_,40,44,1,1 3j81_d_,43,46,1,1 3j81_d_,43,47,1,1 3j81_d_,44,48,1,1 3j81_d_,44,49,1,1 3j81_d_,45,50,1,1