pair,contact1,contact2,flow1,flow2 8hu1_Q_,4,57,1,1 8hu1_Q_,5,58,1,1 8hu1_Q_,7,56,1,1 8hu1_Q_,8,21,1,1 8hu1_Q_,9,53,1,1 8hu1_Q_,9,54,1,1 8hu1_Q_,10,19,1,1 8hu1_Q_,11,19,1,1 8hu1_Q_,15,17,1,1 8hu1_Q_,16,45,1,1 8hu1_Q_,16,46,1,1 8hu1_Q_,16,48,1,1 8hu1_Q_,16,68,1,1 8hu1_Q_,18,43,1,1 8hu1_Q_,20,41,1,1 8hu1_Q_,22,39,1,1 8hu1_Q_,24,37,1,1 8hu1_Q_,24,38,1,1 8hu1_Q_,26,35,1,1 8hu1_Q_,28,32,1,1 8hu1_Q_,28,33,1,1 8hu1_Q_,44,68,1,1 8hu1_Q_,44,70,1,1 8hu1_Q_,44,72,1,1 8hu1_Q_,45,48,1,1 8hu1_Q_,45,50,1,1 8hu1_Q_,51,54,1,1 8hu1_Q_,55,76,1,1 8hu1_Q_,55,77,1,1 8hu1_Q_,57,73,1,1 8hu1_Q_,57,74,1,1 8hu1_Q_,59,71,1,1 8hu1_Q_,61,62,1,1 8hu1_Q_,61,69,1,1 8hu1_Q_,64,68,1,1 8hu1_Q_,74,75,1,1