pair,contact1,contact2,flow1,flow2 6wtd_8_,4,8,1,1 6wtd_8_,5,8,1,1 6wtd_8_,7,10,1,1 6wtd_8_,9,13,1,1 6wtd_8_,10,13,1,1 6wtd_8_,11,14,1,1 6wtd_8_,11,15,1,1 6wtd_8_,13,17,1,1 6wtd_8_,14,18,1,1 6wtd_8_,16,20,1,1 6wtd_8_,17,21,1,1 6wtd_8_,18,22,1,1 6wtd_8_,19,23,1,1 6wtd_8_,20,24,1,1 6wtd_8_,20,25,1,1 6wtd_8_,21,26,1,1 6wtd_8_,26,29,1,1 6wtd_8_,27,30,1,1 6wtd_8_,29,33,1,1 6wtd_8_,30,33,1,1 6wtd_8_,30,34,1,1 6wtd_8_,31,35,1,1 6wtd_8_,34,37,1,1 6wtd_8_,34,38,1,1 6wtd_8_,35,39,1,1 6wtd_8_,37,40,1,1 6wtd_8_,37,41,1,1