pair,contact1,contact2,flow1,flow2 4c2m_F_,3,7,1,1 4c2m_F_,4,8,1,1 4c2m_F_,5,9,1,1 4c2m_F_,6,10,1,1 4c2m_F_,7,11,1,1 4c2m_F_,8,12,1,1 4c2m_F_,9,13,1,1 4c2m_F_,10,14,1,1 4c2m_F_,11,14,1,1 4c2m_F_,11,15,1,1 4c2m_F_,12,16,1,1 4c2m_F_,13,17,1,1 4c2m_F_,14,18,1,1 4c2m_F_,15,18,1,1 4c2m_F_,16,19,1,1 4c2m_F_,18,86,1,1 4c2m_F_,18,89,1,1 4c2m_F_,20,89,1,1 4c2m_F_,21,24,1,1 4c2m_F_,22,25,1,1 4c2m_F_,25,91,1,1 4c2m_F_,25,96,1,1 4c2m_F_,26,90,1,1 4c2m_F_,27,82,1,1 4c2m_F_,27,90,1,1 4c2m_F_,28,30,1,1 4c2m_F_,28,82,1,1 4c2m_F_,29,98,1,1 4c2m_F_,30,82,1,1 4c2m_F_,31,98,1,1 4c2m_F_,32,35,1,1 4c2m_F_,32,36,1,1 4c2m_F_,33,34,1,1 4c2m_F_,33,37,1,1 4c2m_F_,34,38,1,1 4c2m_F_,35,39,1,1 4c2m_F_,35,82,1,1 4c2m_F_,36,40,1,1 4c2m_F_,37,41,1,1 4c2m_F_,38,42,1,1 4c2m_F_,39,43,1,1 4c2m_F_,40,44,1,1 4c2m_F_,41,45,1,1 4c2m_F_,42,46,1,1 4c2m_F_,43,46,1,1 4c2m_F_,43,47,1,1 4c2m_F_,43,52,1,1 4c2m_F_,43,70,1,1 4c2m_F_,44,48,1,1 4c2m_F_,45,48,1,1 4c2m_F_,46,49,1,1 4c2m_F_,46,51,1,1 4c2m_F_,47,50,1,1 4c2m_F_,54,70,1,1 4c2m_F_,56,69,1,1 4c2m_F_,57,60,1,1 4c2m_F_,60,61,1,1 4c2m_F_,60,62,1,1 4c2m_F_,62,64,1,1 4c2m_F_,62,66,1,1 4c2m_F_,63,67,1,1 4c2m_F_,64,68,1,1 4c2m_F_,65,69,1,1 4c2m_F_,66,70,1,1 4c2m_F_,67,71,1,1 4c2m_F_,68,72,1,1 4c2m_F_,69,73,1,1 4c2m_F_,70,75,1,1 4c2m_F_,71,74,1,1 4c2m_F_,73,75,1,1 4c2m_F_,74,94,1,1 4c2m_F_,74,95,1,1 4c2m_F_,78,94,1,1 4c2m_F_,80,92,1,1 4c2m_F_,81,91,1,1 4c2m_F_,82,90,1,1 4c2m_F_,84,87,1,1 4c2m_F_,84,88,1,1 4c2m_F_,86,88,1,1 4c2m_F_,90,92,1,1 4c2m_F_,93,96,1,1 4c2m_F_,94,97,1,1