pair,contact1,contact2,flow1,flow2 7tyh_G_,1,5,1,1 7tyh_G_,2,6,1,1 7tyh_G_,5,8,1,1 7tyh_G_,6,9,1,1 7tyh_G_,6,10,1,1 7tyh_G_,7,11,1,1 7tyh_G_,8,12,1,1 7tyh_G_,9,13,1,1 7tyh_G_,11,15,1,1 7tyh_G_,13,16,1,1 7tyh_G_,16,20,1,1 7tyh_G_,22,25,1,1 7tyh_G_,22,26,1,1 7tyh_G_,23,27,1,1 7tyh_G_,28,32,1,1 7tyh_G_,29,33,1,1 7tyh_G_,30,34,1,1 7tyh_G_,32,36,1,1 7tyh_G_,33,37,1,1 7tyh_G_,41,44,1,1 7tyh_G_,45,46,1,1 7tyh_G_,48,51,1,1