pair,contact1,contact2,flow1,flow2 6thd_4_,12,24,1,1 6thd_4_,14,16,1,1 6thd_4_,14,18,1,1 6thd_4_,18,20,1,1 6thd_4_,18,21,1,1 6thd_4_,19,22,1,1 6thd_4_,25,27,1,1 6thd_4_,27,28,1,1 6thd_4_,32,34,1,1 6thd_4_,33,36,1,1 6thd_4_,33,37,1,1 6thd_4_,34,38,1,1 6thd_4_,38,40,1,1 6thd_4_,45,48,1,1