pair,contact1,contact2,flow1,flow2 1pyc_A_,5,9,1,1 1pyc_A_,6,35,1,1 1pyc_A_,7,10,1,1 1pyc_A_,7,11,1,1 1pyc_A_,8,12,1,1 1pyc_A_,8,13,1,1 1pyc_A_,17,19,1,1 1pyc_A_,22,26,1,1 1pyc_A_,22,36,1,1 1pyc_A_,24,28,1,1 1pyc_A_,25,29,1,1 1pyc_A_,30,33,1,1 1pyc_A_,31,34,1,1 1pyc_A_,34,36,1,1