pair,contact1,contact2,flow1,flow2 5u0s_i_,5,6,1,1 5u0s_i_,6,8,1,1 5u0s_i_,7,30,1,1 5u0s_i_,13,26,1,1 5u0s_i_,17,21,1,1 5u0s_i_,17,22,1,1 5u0s_i_,25,34,1,1 5u0s_i_,32,34,1,1 5u0s_i_,42,44,1,1 5u0s_i_,51,54,1,1 5u0s_i_,52,53,1,1 5u0s_i_,57,60,1,1 5u0s_i_,57,84,1,1 5u0s_i_,60,63,1,1 5u0s_i_,69,81,1,1 5u0s_i_,73,75,1,1 5u0s_i_,73,76,1,1 5u0s_i_,73,78,1,1 5u0s_i_,74,76,1,1 5u0s_i_,80,101,1,1 5u0s_i_,82,100,1,1 5u0s_i_,84,98,1,1 5u0s_i_,92,94,1,1 5u0s_i_,95,97,1,1 5u0s_i_,103,104,1,1 5u0s_i_,106,108,1,1