pair,contact1,contact2,flow1,flow2 4y2o_B_,7,47,1,1 4y2o_B_,11,45,1,1 4y2o_B_,13,43,1,1 4y2o_B_,14,16,1,1 4y2o_B_,14,17,1,1 4y2o_B_,14,18,1,1 4y2o_B_,14,43,1,1 4y2o_B_,15,43,1,1 4y2o_B_,28,29,1,1 4y2o_B_,30,33,1,1 4y2o_B_,30,34,1,1 4y2o_B_,31,32,1,1 4y2o_B_,37,39,1,1 4y2o_B_,38,114,1,1 4y2o_B_,40,112,1,1 4y2o_B_,42,110,1,1 4y2o_B_,43,45,1,1 4y2o_B_,51,53,1,1 4y2o_B_,52,142,1,1 4y2o_B_,53,91,1,1 4y2o_B_,54,139,1,1 4y2o_B_,55,89,1,1 4y2o_B_,56,137,1,1 4y2o_B_,57,86,1,1 4y2o_B_,62,64,1,1 4y2o_B_,64,131,1,1 4y2o_B_,74,117,1,1 4y2o_B_,76,115,1,1 4y2o_B_,78,82,1,1 4y2o_B_,78,113,1,1 4y2o_B_,79,82,1,1 4y2o_B_,80,82,1,1 4y2o_B_,83,89,1,1 4y2o_B_,85,87,1,1 4y2o_B_,93,108,1,1 4y2o_B_,94,108,1,1 4y2o_B_,95,109,1,1 4y2o_B_,101,104,1,1 4y2o_B_,108,110,1,1 4y2o_B_,120,123,1,1 4y2o_B_,121,123,1,1 4y2o_B_,126,130,1,1