pair,contact1,contact2,flow1,flow2 6wdr_d_,1,8,1,1 6wdr_d_,1,18,1,1 6wdr_d_,4,6,1,1 6wdr_d_,5,6,1,1 6wdr_d_,5,7,1,1 6wdr_d_,12,19,1,1 6wdr_d_,14,15,1,1 6wdr_d_,20,23,1,1 6wdr_d_,21,24,1,1 6wdr_d_,23,26,1,1 6wdr_d_,24,27,1,1 6wdr_d_,27,31,1,1 6wdr_d_,28,33,1,1