pair,contact1,contact2,flow1,flow2 1dvh_A_,1,67,1,1 1dvh_A_,1,68,1,1 1dvh_A_,2,4,1,1 1dvh_A_,2,5,1,1 1dvh_A_,2,6,1,1 1dvh_A_,3,7,1,1 1dvh_A_,5,8,1,1 1dvh_A_,6,9,1,1 1dvh_A_,7,11,1,1 1dvh_A_,9,10,1,1 1dvh_A_,9,12,1,1 1dvh_A_,10,13,1,1 1dvh_A_,10,14,1,1 1dvh_A_,11,15,1,1 1dvh_A_,13,20,1,1 1dvh_A_,14,20,1,1 1dvh_A_,15,18,1,1 1dvh_A_,17,19,1,1 1dvh_A_,18,30,1,1 1dvh_A_,22,25,1,1 1dvh_A_,22,26,1,1 1dvh_A_,24,25,1,1 1dvh_A_,25,52,1,1 1dvh_A_,27,32,1,1 1dvh_A_,29,32,1,1 1dvh_A_,30,78,1,1 1dvh_A_,30,79,1,1 1dvh_A_,31,76,1,1 1dvh_A_,33,37,1,1 1dvh_A_,34,38,1,1 1dvh_A_,34,77,1,1 1dvh_A_,35,39,1,1 1dvh_A_,36,39,1,1 1dvh_A_,36,40,1,1 1dvh_A_,37,41,1,1 1dvh_A_,38,42,1,1 1dvh_A_,38,66,1,1 1dvh_A_,39,43,1,1 1dvh_A_,40,44,1,1 1dvh_A_,41,45,1,1 1dvh_A_,42,46,1,1 1dvh_A_,43,47,1,1 1dvh_A_,43,48,1,1 1dvh_A_,44,50,1,1 1dvh_A_,44,58,1,1 1dvh_A_,45,62,1,1 1dvh_A_,46,48,1,1 1dvh_A_,49,54,1,1 1dvh_A_,51,54,1,1 1dvh_A_,53,57,1,1 1dvh_A_,54,58,1,1 1dvh_A_,55,59,1,1 1dvh_A_,56,60,1,1 1dvh_A_,57,61,1,1 1dvh_A_,58,62,1,1 1dvh_A_,60,63,1,1 1dvh_A_,61,64,1,1 1dvh_A_,64,65,1,1 1dvh_A_,65,69,1,1 1dvh_A_,66,70,1,1 1dvh_A_,67,71,1,1 1dvh_A_,68,72,1,1 1dvh_A_,69,73,1,1 1dvh_A_,70,74,1,1 1dvh_A_,71,75,1,1 1dvh_A_,72,76,1,1 1dvh_A_,73,77,1,1 1dvh_A_,74,78,1,1 1dvh_A_,75,78,1,1 1dvh_A_,75,79,1,1