pair,contact1,contact2,flow1,flow2 3dvh_A_,1,75,1,1 3dvh_A_,3,73,1,1 3dvh_A_,5,71,1,1 3dvh_A_,6,71,1,1 3dvh_A_,8,67,1,1 3dvh_A_,8,69,1,1 3dvh_A_,9,14,1,1 3dvh_A_,10,13,1,1 3dvh_A_,10,14,1,1 3dvh_A_,11,15,1,1 3dvh_A_,12,16,1,1 3dvh_A_,13,17,1,1 3dvh_A_,14,18,1,1 3dvh_A_,15,19,1,1 3dvh_A_,16,20,1,1 3dvh_A_,16,45,1,1 3dvh_A_,16,46,1,1 3dvh_A_,17,21,1,1 3dvh_A_,18,22,1,1 3dvh_A_,19,23,1,1 3dvh_A_,20,24,1,1 3dvh_A_,20,38,1,1 3dvh_A_,21,25,1,1 3dvh_A_,22,26,1,1 3dvh_A_,23,26,1,1 3dvh_A_,23,27,1,1 3dvh_A_,23,37,1,1 3dvh_A_,24,27,1,1 3dvh_A_,24,28,1,1 3dvh_A_,30,34,1,1 3dvh_A_,31,35,1,1 3dvh_A_,32,36,1,1 3dvh_A_,33,37,1,1 3dvh_A_,34,38,1,1 3dvh_A_,35,39,1,1 3dvh_A_,36,40,1,1 3dvh_A_,37,41,1,1 3dvh_A_,38,42,1,1 3dvh_A_,39,43,1,1 3dvh_A_,39,50,1,1 3dvh_A_,40,44,1,1 3dvh_A_,41,45,1,1 3dvh_A_,42,46,1,1 3dvh_A_,43,50,1,1 3dvh_A_,47,83,1,1 3dvh_A_,48,83,1,1 3dvh_A_,51,82,1,1 3dvh_A_,52,80,1,1 3dvh_A_,53,80,1,1 3dvh_A_,55,78,1,1 3dvh_A_,56,76,1,1 3dvh_A_,63,85,1,1 3dvh_A_,64,65,1,1 3dvh_A_,65,68,1,1 3dvh_A_,65,83,1,1 3dvh_A_,66,68,1,1 3dvh_A_,68,83,1,1 3dvh_A_,70,81,1,1 3dvh_A_,72,79,1,1 3dvh_A_,74,77,1,1 3dvh_A_,84,85,1,1