pair,contact1,contact2,flow1,flow2
3d0m_X_,3,16,1,1
3d0m_X_,4,15,1,1
3d0m_X_,5,14,1,1
3d0m_X_,6,13,1,1
3d0m_X_,7,12,1,1
3d0m_X_,8,11,1,1
3d0m_X_,9,10,1,1