pair,contact1,contact2,flow1,flow2 6tut_Q_,3,4,1,1 6tut_Q_,7,9,1,1 6tut_Q_,12,13,1,1 6tut_Q_,15,19,1,1 6tut_Q_,16,20,1,1 6tut_Q_,18,22,1,1 6tut_Q_,19,23,1,1 6tut_Q_,20,24,1,1 6tut_Q_,21,25,1,1 6tut_Q_,22,26,1,1 6tut_Q_,23,27,1,1 6tut_Q_,24,28,1,1 6tut_Q_,25,29,1,1 6tut_Q_,26,29,1,1 6tut_Q_,31,36,1,1 6tut_Q_,36,37,1,1 6tut_Q_,41,61,1,1 6tut_Q_,49,52,1,1 6tut_Q_,56,59,1,1 6tut_Q_,63,67,1,1 6tut_Q_,64,68,1,1 6tut_Q_,66,69,1,1 6tut_Q_,66,70,1,1 6tut_Q_,70,73,1,1 6tut_Q_,71,74,1,1