pair,contact1,contact2,flow1,flow2 7c1m_A_,2,4,1,1 7c1m_A_,2,19,1,1 7c1m_A_,5,20,1,1 7c1m_A_,6,17,1,1 7c1m_A_,7,18,1,1 7c1m_A_,8,15,1,1 7c1m_A_,9,11,1,1 7c1m_A_,9,16,1,1 7c1m_A_,10,53,1,1 7c1m_A_,11,14,1,1 7c1m_A_,19,21,1,1 7c1m_A_,19,22,1,1 7c1m_A_,19,23,1,1 7c1m_A_,20,23,1,1 7c1m_A_,22,38,1,1 7c1m_A_,24,36,1,1 7c1m_A_,24,67,1,1 7c1m_A_,25,36,1,1 7c1m_A_,26,65,1,1 7c1m_A_,26,67,1,1 7c1m_A_,27,34,1,1 7c1m_A_,28,51,1,1 7c1m_A_,29,32,1,1 7c1m_A_,31,51,1,1 7c1m_A_,33,49,1,1 7c1m_A_,35,47,1,1 7c1m_A_,37,45,1,1 7c1m_A_,40,43,1,1 7c1m_A_,50,53,1,1 7c1m_A_,50,54,1,1 7c1m_A_,55,58,1,1 7c1m_A_,55,59,1,1 7c1m_A_,56,60,1,1 7c1m_A_,58,62,1,1 7c1m_A_,59,63,1,1 7c1m_A_,60,63,1,1 7c1m_A_,60,64,1,1 7c1m_A_,61,64,1,1 7c1m_A_,61,65,1,1 7c1m_A_,63,66,1,1