pair,contact1,contact2,flow1,flow2 7y7m_D_,2,3,1,1 7y7m_D_,4,23,1,1 7y7m_D_,6,25,1,1 7y7m_D_,7,9,1,1 7y7m_D_,7,10,1,1 7y7m_D_,9,13,1,1 7y7m_D_,10,13,1,1 7y7m_D_,14,34,1,1 7y7m_D_,19,29,1,1 7y7m_D_,20,24,1,1 7y7m_D_,24,27,1,1 7y7m_D_,30,33,1,1 7y7m_D_,38,41,1,1 7y7m_D_,39,42,1,1 7y7m_D_,39,43,1,1 7y7m_D_,40,44,1,1 7y7m_D_,43,44,1,1 7y7m_D_,51,54,1,1