pair,contact1,contact2,flow1,flow2 1dvd_A_,10,43,1,1 1dvd_A_,12,41,1,1 1dvd_A_,13,15,1,1 1dvd_A_,13,17,1,1 1dvd_A_,15,18,1,1 1dvd_A_,15,19,1,1 1dvd_A_,16,20,1,1 1dvd_A_,17,21,1,1 1dvd_A_,17,40,1,1 1dvd_A_,19,22,1,1 1dvd_A_,20,23,1,1 1dvd_A_,22,26,1,1 1dvd_A_,24,27,1,1 1dvd_A_,24,28,1,1 1dvd_A_,27,30,1,1 1dvd_A_,28,32,1,1 1dvd_A_,28,33,1,1 1dvd_A_,31,33,1,1 1dvd_A_,31,35,1,1 1dvd_A_,39,58,1,1 1dvd_A_,41,56,1,1 1dvd_A_,42,56,1,1 1dvd_A_,51,71,1,1 1dvd_A_,53,69,1,1 1dvd_A_,55,67,1,1 1dvd_A_,57,65,1,1 1dvd_A_,59,63,1,1 1dvd_A_,66,86,1,1 1dvd_A_,68,84,1,1 1dvd_A_,70,81,1,1 1dvd_A_,86,89,1,1 1dvd_A_,89,93,1,1 1dvd_A_,90,93,1,1