pair,contact1,contact2,flow1,flow2 6ysu_Z_,2,39,1,1 6ysu_Z_,3,36,1,1 6ysu_Z_,4,37,1,1 6ysu_Z_,5,57,1,1 6ysu_Z_,6,34,1,1 6ysu_Z_,6,35,1,1 6ysu_Z_,7,55,1,1 6ysu_Z_,8,32,1,1 6ysu_Z_,8,33,1,1 6ysu_Z_,9,53,1,1 6ysu_Z_,11,13,1,1 6ysu_Z_,11,15,1,1 6ysu_Z_,16,20,1,1 6ysu_Z_,17,21,1,1 6ysu_Z_,18,22,1,1 6ysu_Z_,19,23,1,1 6ysu_Z_,20,24,1,1 6ysu_Z_,21,25,1,1 6ysu_Z_,22,26,1,1 6ysu_Z_,23,27,1,1 6ysu_Z_,26,37,1,1 6ysu_Z_,29,33,1,1 6ysu_Z_,30,33,1,1 6ysu_Z_,34,35,1,1 6ysu_Z_,40,43,1,1 6ysu_Z_,40,44,1,1 6ysu_Z_,41,45,1,1 6ysu_Z_,42,46,1,1 6ysu_Z_,43,47,1,1 6ysu_Z_,44,48,1,1 6ysu_Z_,45,49,1,1 6ysu_Z_,46,50,1,1 6ysu_Z_,48,51,1,1 6ysu_Z_,50,53,1,1 6ysu_Z_,55,57,1,1