pair,contact1,contact2,flow1,flow2 2mkd_A_,7,9,1,1 2mkd_A_,17,28,1,1 2mkd_A_,18,27,1,1 2mkd_A_,19,37,1,1 2mkd_A_,20,25,1,1 2mkd_A_,20,36,1,1 2mkd_A_,20,42,1,1 2mkd_A_,23,36,1,1 2mkd_A_,23,42,1,1 2mkd_A_,29,33,1,1 2mkd_A_,30,34,1,1 2mkd_A_,31,35,1,1 2mkd_A_,32,36,1,1 2mkd_A_,33,37,1,1 2mkd_A_,35,38,1,1 2mkd_A_,36,39,1,1 2mkd_A_,39,42,1,1 2mkd_A_,39,43,1,1 2mkd_A_,40,44,1,1 2mkd_A_,41,45,1,1 2mkd_A_,42,46,1,1 2mkd_A_,43,47,1,1 2mkd_A_,44,48,1,1 2mkd_A_,45,49,1,1 2mkd_A_,46,50,1,1 2mkd_A_,47,51,1,1 2mkd_A_,48,52,1,1 2mkd_A_,49,53,1,1 2mkd_A_,50,54,1,1 2mkd_A_,51,55,1,1