pair,contact1,contact2,flow1,flow2 1u5m_A_,8,10,1,1 1u5m_A_,8,33,1,1 1u5m_A_,10,17,1,1 1u5m_A_,10,36,1,1 1u5m_A_,12,15,1,1 1u5m_A_,23,31,1,1 1u5m_A_,26,29,1,1 1u5m_A_,27,61,1,1 1u5m_A_,28,43,1,1 1u5m_A_,28,60,1,1 1u5m_A_,30,40,1,1 1u5m_A_,30,41,1,1 1u5m_A_,32,39,1,1 1u5m_A_,33,36,1,1 1u5m_A_,34,37,1,1 1u5m_A_,43,45,1,1 1u5m_A_,45,61,1,1 1u5m_A_,51,65,1,1 1u5m_A_,60,61,1,1 1u5m_A_,62,64,1,1