pair,contact1,contact2,flow1,flow2 1l1m_A_,5,7,1,1 1l1m_A_,5,8,1,1 1l1m_A_,5,9,1,1 1l1m_A_,6,10,1,1 1l1m_A_,7,11,1,1 1l1m_A_,8,12,1,1 1l1m_A_,9,13,1,1 1l1m_A_,10,15,1,1 1l1m_A_,16,19,1,1 1l1m_A_,16,20,1,1 1l1m_A_,17,21,1,1 1l1m_A_,18,22,1,1 1l1m_A_,19,23,1,1 1l1m_A_,20,24,1,1 1l1m_A_,21,25,1,1 1l1m_A_,22,26,1,1 1l1m_A_,25,54,1,1 1l1m_A_,31,34,1,1 1l1m_A_,31,35,1,1 1l1m_A_,32,36,1,1 1l1m_A_,34,37,1,1 1l1m_A_,34,38,1,1 1l1m_A_,35,39,1,1 1l1m_A_,36,40,1,1 1l1m_A_,37,41,1,1 1l1m_A_,38,42,1,1 1l1m_A_,40,43,1,1 1l1m_A_,41,44,1,1 1l1m_A_,41,45,1,1 1l1m_A_,42,47,1,1 1l1m_A_,50,54,1,1 1l1m_A_,51,55,1,1 1l1m_A_,52,56,1,1 1l1m_A_,53,57,1,1 1l1m_A_,54,58,1,1 1l1m_A_,56,59,1,1 1l1m_A_,59,61,1,1