pair,contact1,contact2,flow1,flow2
4z2m_H_,3,6,1,1
4z2m_H_,7,33,1,1
4z2m_H_,8,12,1,1
4z2m_H_,9,13,1,1
4z2m_H_,10,14,1,1
4z2m_H_,11,15,1,1
4z2m_H_,12,16,1,1
4z2m_H_,13,17,1,1
4z2m_H_,13,29,1,1
4z2m_H_,14,18,1,1
4z2m_H_,15,18,1,1
4z2m_H_,15,19,1,1
4z2m_H_,16,21,1,1
4z2m_H_,17,20,1,1
4z2m_H_,25,27,1,1
4z2m_H_,25,28,1,1
4z2m_H_,27,31,1,1
4z2m_H_,28,32,1,1
4z2m_H_,29,33,1,1
4z2m_H_,30,34,1,1
4z2m_H_,31,35,1,1
4z2m_H_,32,36,1,1
4z2m_H_,33,37,1,1
4z2m_H_,34,38,1,1
4z2m_H_,35,39,1,1
4z2m_H_,36,40,1,1
4z2m_H_,37,41,1,1
4z2m_H_,38,42,1,1
4z2m_H_,39,43,1,1
4z2m_H_,40,44,1,1
4z2m_H_,41,45,1,1
4z2m_H_,42,45,1,1
4z2m_H_,42,46,1,1
4z2m_H_,43,47,1,1
4z2m_H_,44,48,1,1
4z2m_H_,45,49,1,1
4z2m_H_,47,50,1,1
4z2m_H_,47,51,1,1
4z2m_H_,48,52,1,1
4z2m_H_,49,53,1,1
4z2m_H_,51,56,1,1
4z2m_H_,52,55,1,1
4z2m_H_,56,63,1,1
4z2m_H_,60,63,1,1
4z2m_H_,60,64,1,1
4z2m_H_,61,65,1,1
4z2m_H_,62,66,1,1
4z2m_H_,63,67,1,1
4z2m_H_,64,68,1,1
4z2m_H_,65,69,1,1
4z2m_H_,66,69,1,1
4z2m_H_,67,70,1,1
4z2m_H_,68,71,1,1