pair,contact1,contact2,flow1,flow2 6n8m_e_,2,4,1,1 6n8m_e_,3,7,1,1 6n8m_e_,4,8,1,1 6n8m_e_,5,9,1,1 6n8m_e_,6,10,1,1 6n8m_e_,6,34,1,1 6n8m_e_,7,11,1,1 6n8m_e_,8,11,1,1 6n8m_e_,8,12,1,1 6n8m_e_,9,13,1,1 6n8m_e_,10,14,1,1 6n8m_e_,11,15,1,1 6n8m_e_,12,37,1,1 6n8m_e_,17,20,1,1 6n8m_e_,36,39,1,1 6n8m_e_,36,40,1,1 6n8m_e_,37,41,1,1 6n8m_e_,38,42,1,1 6n8m_e_,39,42,1,1 6n8m_e_,39,43,1,1 6n8m_e_,40,44,1,1 6n8m_e_,41,45,1,1 6n8m_e_,42,46,1,1 6n8m_e_,43,48,1,1 6n8m_e_,43,49,1,1 6n8m_e_,46,48,1,1 6n8m_e_,59,63,1,1 6n8m_e_,60,64,1,1 6n8m_e_,61,65,1,1 6n8m_e_,62,66,1,1 6n8m_e_,63,67,1,1 6n8m_e_,65,68,1,1 6n8m_e_,65,69,1,1 6n8m_e_,66,70,1,1 6n8m_e_,68,73,1,1 6n8m_e_,69,72,1,1 6n8m_e_,73,75,1,1 6n8m_e_,76,80,1,1 6n8m_e_,83,86,1,1 6n8m_e_,83,87,1,1 6n8m_e_,84,88,1,1 6n8m_e_,89,93,1,1 6n8m_e_,90,94,1,1 6n8m_e_,91,95,1,1 6n8m_e_,92,96,1,1 6n8m_e_,93,97,1,1 6n8m_e_,94,98,1,1 6n8m_e_,95,99,1,1 6n8m_e_,97,100,1,1 6n8m_e_,97,101,1,1 6n8m_e_,98,102,1,1 6n8m_e_,99,103,1,1 6n8m_e_,100,104,1,1 6n8m_e_,101,105,1,1 6n8m_e_,103,107,1,1 6n8m_e_,108,113,1,1 6n8m_e_,113,145,1,1 6n8m_e_,115,119,1,1 6n8m_e_,118,122,1,1 6n8m_e_,119,123,1,1 6n8m_e_,121,125,1,1 6n8m_e_,122,126,1,1 6n8m_e_,125,129,1,1 6n8m_e_,133,136,1,1 6n8m_e_,134,137,1,1 6n8m_e_,134,138,1,1 6n8m_e_,135,139,1,1 6n8m_e_,137,140,1,1 6n8m_e_,137,141,1,1 6n8m_e_,138,142,1,1 6n8m_e_,140,144,1,1 6n8m_e_,141,145,1,1 6n8m_e_,142,146,1,1 6n8m_e_,145,149,1,1 6n8m_e_,146,150,1,1 6n8m_e_,147,150,1,1 6n8m_e_,147,151,1,1