pair,contact1,contact2,flow1,flow2 8fkd_D_,2,6,1,1 8fkd_D_,3,7,1,1 8fkd_D_,4,8,1,1 8fkd_D_,5,9,1,1 8fkd_D_,6,10,1,1 8fkd_D_,7,11,1,1 8fkd_D_,8,12,1,1 8fkd_D_,9,13,1,1 8fkd_D_,11,14,1,1