pair,contact1,contact2,flow1,flow2 7r6p_A_,3,6,1,1 7r6p_A_,3,7,1,1 7r6p_A_,8,25,1,1 7r6p_A_,11,14,1,1 7r6p_A_,11,15,1,1 7r6p_A_,14,17,1,1 7r6p_A_,19,44,1,1 7r6p_A_,22,35,1,1 7r6p_A_,24,33,1,1 7r6p_A_,26,30,1,1 7r6p_A_,39,49,1,1 7r6p_A_,41,47,1,1 7r6p_A_,42,45,1,1