pair,contact1,contact2,flow1,flow2 2k2m_A_,4,5,1,1 2k2m_A_,9,34,1,1 2k2m_A_,11,33,1,1 2k2m_A_,12,61,1,1 2k2m_A_,13,15,1,1 2k2m_A_,13,31,1,1 2k2m_A_,14,59,1,1 2k2m_A_,16,29,1,1 2k2m_A_,17,27,1,1 2k2m_A_,23,54,1,1 2k2m_A_,28,31,1,1 2k2m_A_,31,32,1,1 2k2m_A_,34,46,1,1 2k2m_A_,36,44,1,1 2k2m_A_,37,39,1,1 2k2m_A_,37,44,1,1 2k2m_A_,41,57,1,1 2k2m_A_,43,55,1,1 2k2m_A_,45,53,1,1 2k2m_A_,47,49,1,1 2k2m_A_,47,50,1,1 2k2m_A_,47,51,1,1 2k2m_A_,57,60,1,1