pair,contact1,contact2,flow1,flow2 3i4m_F_,3,5,1,1 3i4m_F_,9,83,1,1 3i4m_F_,12,78,1,1 3i4m_F_,13,77,1,1 3i4m_F_,14,69,1,1 3i4m_F_,14,77,1,1 3i4m_F_,15,69,1,1 3i4m_F_,16,85,1,1 3i4m_F_,17,69,1,1 3i4m_F_,19,22,1,1 3i4m_F_,19,23,1,1 3i4m_F_,20,24,1,1 3i4m_F_,21,25,1,1 3i4m_F_,22,26,1,1 3i4m_F_,22,69,1,1 3i4m_F_,23,27,1,1 3i4m_F_,24,28,1,1 3i4m_F_,25,29,1,1 3i4m_F_,26,30,1,1 3i4m_F_,27,31,1,1 3i4m_F_,28,32,1,1 3i4m_F_,29,33,1,1 3i4m_F_,30,33,1,1 3i4m_F_,30,34,1,1 3i4m_F_,31,35,1,1 3i4m_F_,32,35,1,1 3i4m_F_,33,38,1,1 3i4m_F_,34,37,1,1 3i4m_F_,41,57,1,1 3i4m_F_,49,53,1,1 3i4m_F_,50,54,1,1 3i4m_F_,52,56,1,1 3i4m_F_,53,57,1,1 3i4m_F_,54,58,1,1 3i4m_F_,56,59,1,1 3i4m_F_,56,60,1,1 3i4m_F_,57,60,1,1 3i4m_F_,57,62,1,1 3i4m_F_,61,82,1,1 3i4m_F_,61,84,1,1 3i4m_F_,65,81,1,1 3i4m_F_,67,79,1,1 3i4m_F_,68,78,1,1 3i4m_F_,69,77,1,1 3i4m_F_,71,75,1,1 3i4m_F_,73,75,1,1 3i4m_F_,80,83,1,1 3i4m_F_,80,84,1,1