pair,contact1,contact2,flow1,flow2 3vyu_A_,5,40,1,1 3vyu_A_,6,18,1,1 3vyu_A_,7,38,1,1 3vyu_A_,8,16,1,1 3vyu_A_,9,16,1,1 3vyu_A_,15,26,1,1 3vyu_A_,17,24,1,1 3vyu_A_,18,21,1,1 3vyu_A_,19,22,1,1 3vyu_A_,27,29,1,1 3vyu_A_,27,45,1,1 3vyu_A_,28,31,1,1 3vyu_A_,31,34,1,1 3vyu_A_,35,38,1,1 3vyu_A_,39,51,1,1 3vyu_A_,41,48,1,1 3vyu_A_,41,49,1,1 3vyu_A_,43,44,1,1 3vyu_A_,43,46,1,1 3vyu_A_,49,50,1,1 3vyu_A_,52,53,1,1