pair,contact1,contact2,flow1,flow2 1z8m_A_,3,76,1,1 1z8m_A_,5,78,1,1 1z8m_A_,7,11,1,1 1z8m_A_,8,12,1,1 1z8m_A_,9,13,1,1 1z8m_A_,17,20,1,1 1z8m_A_,18,22,1,1 1z8m_A_,23,25,1,1 1z8m_A_,23,26,1,1 1z8m_A_,26,29,1,1 1z8m_A_,26,30,1,1 1z8m_A_,27,31,1,1 1z8m_A_,29,62,1,1 1z8m_A_,30,33,1,1 1z8m_A_,30,34,1,1 1z8m_A_,31,35,1,1 1z8m_A_,41,44,1,1 1z8m_A_,43,45,1,1 1z8m_A_,47,58,1,1 1z8m_A_,57,69,1,1 1z8m_A_,59,61,1,1 1z8m_A_,59,67,1,1 1z8m_A_,62,65,1,1 1z8m_A_,66,82,1,1 1z8m_A_,68,79,1,1 1z8m_A_,68,80,1,1 1z8m_A_,70,77,1,1 1z8m_A_,72,75,1,1 1z8m_A_,83,87,1,1