pair,contact1,contact2,flow1,flow2 1b5m_A_,3,76,1,1 1b5m_A_,5,76,1,1 1b5m_A_,5,78,1,1 1b5m_A_,6,9,1,1 1b5m_A_,6,10,1,1 1b5m_A_,7,11,1,1 1b5m_A_,7,81,1,1 1b5m_A_,8,12,1,1 1b5m_A_,9,12,1,1 1b5m_A_,9,13,1,1 1b5m_A_,10,13,1,1 1b5m_A_,13,20,1,1 1b5m_A_,15,19,1,1 1b5m_A_,19,30,1,1 1b5m_A_,19,31,1,1 1b5m_A_,20,49,1,1 1b5m_A_,21,28,1,1 1b5m_A_,22,50,1,1 1b5m_A_,22,53,1,1 1b5m_A_,23,26,1,1 1b5m_A_,24,53,1,1 1b5m_A_,25,77,1,1 1b5m_A_,27,74,1,1 1b5m_A_,27,75,1,1 1b5m_A_,29,31,1,1 1b5m_A_,29,72,1,1 1b5m_A_,30,33,1,1 1b5m_A_,33,36,1,1 1b5m_A_,33,37,1,1 1b5m_A_,37,40,1,1 1b5m_A_,41,42,1,1 1b5m_A_,42,46,1,1 1b5m_A_,44,47,1,1 1b5m_A_,45,48,1,1 1b5m_A_,47,50,1,1 1b5m_A_,47,55,1,1 1b5m_A_,51,53,1,1 1b5m_A_,52,56,1,1 1b5m_A_,53,57,1,1 1b5m_A_,54,58,1,1 1b5m_A_,55,58,1,1 1b5m_A_,56,61,1,1 1b5m_A_,57,60,1,1 1b5m_A_,57,66,1,1 1b5m_A_,61,66,1,1 1b5m_A_,62,65,1,1 1b5m_A_,62,66,1,1 1b5m_A_,63,67,1,1 1b5m_A_,64,68,1,1 1b5m_A_,65,69,1,1 1b5m_A_,66,69,1,1 1b5m_A_,67,70,1,1 1b5m_A_,68,71,1,1 1b5m_A_,69,72,1,1 1b5m_A_,73,76,1,1 1b5m_A_,78,80,1,1 1b5m_A_,78,81,1,1 1b5m_A_,78,82,1,1 1b5m_A_,79,82,1,1