pair,contact1,contact2,flow1,flow2 3p8m_C_,12,16,1,1 3p8m_C_,13,17,1,1 3p8m_C_,14,18,1,1 3p8m_C_,15,19,1,1 3p8m_C_,16,20,1,1 3p8m_C_,17,21,1,1 3p8m_C_,18,22,1,1 3p8m_C_,19,23,1,1 3p8m_C_,20,24,1,1 3p8m_C_,21,25,1,1 3p8m_C_,22,26,1,1 3p8m_C_,23,27,1,1 3p8m_C_,24,28,1,1 3p8m_C_,25,29,1,1 3p8m_C_,26,30,1,1 3p8m_C_,27,31,1,1 3p8m_C_,28,32,1,1 3p8m_C_,29,33,1,1 3p8m_C_,30,34,1,1 3p8m_C_,31,35,1,1 3p8m_C_,32,36,1,1 3p8m_C_,33,37,1,1 3p8m_C_,34,37,1,1 3p8m_C_,34,38,1,1 3p8m_C_,35,39,1,1 3p8m_C_,36,40,1,1 3p8m_C_,38,42,1,1