pair,contact1,contact2,flow1,flow2
1d4m_4_,3,21,1,1
1d4m_4_,5,19,1,1
1d4m_4_,7,17,1,1
1d4m_4_,16,18,1,1
1d4m_4_,27,30,1,1
1d4m_4_,28,31,1,1
1d4m_4_,37,39,1,1
1d4m_4_,41,43,1,1
1d4m_4_,41,44,1,1
1d4m_4_,42,45,1,1
1d4m_4_,42,46,1,1
1d4m_4_,43,47,1,1