pair,contact1,contact2,flow1,flow2 6y69_m_,2,56,1,1 6y69_m_,13,17,1,1 6y69_m_,14,18,1,1 6y69_m_,15,29,1,1 6y69_m_,16,19,1,1 6y69_m_,17,20,1,1 6y69_m_,18,21,1,1 6y69_m_,25,29,1,1 6y69_m_,26,29,1,1 6y69_m_,26,30,1,1 6y69_m_,27,31,1,1 6y69_m_,28,32,1,1 6y69_m_,29,33,1,1 6y69_m_,31,35,1,1 6y69_m_,33,36,1,1 6y69_m_,33,37,1,1 6y69_m_,43,46,1,1 6y69_m_,44,47,1,1 6y69_m_,48,51,1,1 6y69_m_,48,52,1,1 6y69_m_,49,53,1,1 6y69_m_,51,54,1,1 6y69_m_,52,55,1,1 6y69_m_,53,56,1,1 6y69_m_,55,59,1,1 6y69_m_,57,60,1,1 6y69_m_,58,61,1,1 6y69_m_,64,67,1,1 6y69_m_,64,68,1,1 6y69_m_,65,69,1,1 6y69_m_,67,70,1,1 6y69_m_,67,71,1,1 6y69_m_,70,73,1,1 6y69_m_,70,74,1,1 6y69_m_,73,77,1,1 6y69_m_,74,78,1,1 6y69_m_,75,79,1,1 6y69_m_,76,80,1,1 6y69_m_,77,81,1,1 6y69_m_,78,82,1,1 6y69_m_,79,83,1,1 6y69_m_,84,88,1,1 6y69_m_,85,89,1,1 6y69_m_,86,90,1,1 6y69_m_,87,91,1,1 6y69_m_,89,94,1,1 6y69_m_,89,95,1,1 6y69_m_,90,108,1,1 6y69_m_,94,108,1,1 6y69_m_,99,101,1,1 6y69_m_,103,104,1,1 6y69_m_,105,109,1,1 6y69_m_,106,110,1,1 6y69_m_,106,111,1,1