pair,contact1,contact2,flow1,flow2 3k9m_C_,2,4,1,1 3k9m_C_,2,5,1,1 3k9m_C_,7,8,1,1 3k9m_C_,7,45,1,1 3k9m_C_,10,43,1,1 3k9m_C_,10,45,1,1 3k9m_C_,12,41,1,1 3k9m_C_,13,15,1,1 3k9m_C_,13,17,1,1 3k9m_C_,14,18,1,1 3k9m_C_,15,19,1,1 3k9m_C_,16,20,1,1 3k9m_C_,17,21,1,1 3k9m_C_,18,22,1,1 3k9m_C_,19,23,1,1 3k9m_C_,21,24,1,1 3k9m_C_,23,27,1,1 3k9m_C_,24,27,1,1 3k9m_C_,24,28,1,1 3k9m_C_,25,29,1,1 3k9m_C_,26,82,1,1 3k9m_C_,27,30,1,1 3k9m_C_,27,31,1,1 3k9m_C_,31,35,1,1 3k9m_C_,33,34,1,1 3k9m_C_,39,58,1,1 3k9m_C_,41,56,1,1 3k9m_C_,42,56,1,1 3k9m_C_,44,54,1,1 3k9m_C_,44,95,1,1 3k9m_C_,46,52,1,1 3k9m_C_,48,50,1,1 3k9m_C_,51,71,1,1 3k9m_C_,53,69,1,1 3k9m_C_,54,68,1,1 3k9m_C_,54,98,1,1 3k9m_C_,55,67,1,1 3k9m_C_,56,93,1,1 3k9m_C_,57,65,1,1 3k9m_C_,58,61,1,1 3k9m_C_,63,90,1,1 3k9m_C_,64,89,1,1 3k9m_C_,68,83,1,1 3k9m_C_,68,84,1,1 3k9m_C_,68,98,1,1 3k9m_C_,70,81,1,1 3k9m_C_,71,78,1,1 3k9m_C_,72,73,1,1 3k9m_C_,72,77,1,1 3k9m_C_,72,79,1,1 3k9m_C_,73,77,1,1 3k9m_C_,90,93,1,1