pair,contact1,contact2,flow1,flow2
4dfc_B_,3,4,1,1
4dfc_B_,4,7,1,1
4dfc_B_,4,8,1,1
4dfc_B_,5,9,1,1
4dfc_B_,6,10,1,1
4dfc_B_,7,11,1,1
4dfc_B_,8,12,1,1
4dfc_B_,11,14,1,1
4dfc_B_,11,15,1,1
4dfc_B_,16,19,1,1
4dfc_B_,18,82,1,1
4dfc_B_,20,108,1,1
4dfc_B_,21,80,1,1
4dfc_B_,22,106,1,1
4dfc_B_,23,77,1,1
4dfc_B_,23,78,1,1
4dfc_B_,24,104,1,1
4dfc_B_,25,75,1,1
4dfc_B_,27,73,1,1
4dfc_B_,28,73,1,1
4dfc_B_,31,35,1,1
4dfc_B_,31,71,1,1
4dfc_B_,35,38,1,1
4dfc_B_,35,39,1,1
4dfc_B_,36,40,1,1
4dfc_B_,37,41,1,1
4dfc_B_,38,42,1,1
4dfc_B_,40,44,1,1
4dfc_B_,41,44,1,1
4dfc_B_,41,45,1,1
4dfc_B_,42,45,1,1
4dfc_B_,43,46,1,1
4dfc_B_,48,59,1,1
4dfc_B_,49,76,1,1
4dfc_B_,50,57,1,1
4dfc_B_,51,74,1,1
4dfc_B_,51,115,1,1
4dfc_B_,52,55,1,1
4dfc_B_,53,71,1,1
4dfc_B_,53,72,1,1
4dfc_B_,55,57,1,1
4dfc_B_,58,60,1,1
4dfc_B_,58,61,1,1
4dfc_B_,66,69,1,1
4dfc_B_,66,71,1,1
4dfc_B_,78,79,1,1
4dfc_B_,78,91,1,1
4dfc_B_,85,88,1,1
4dfc_B_,86,90,1,1
4dfc_B_,87,91,1,1
4dfc_B_,88,92,1,1
4dfc_B_,89,93,1,1
4dfc_B_,90,94,1,1
4dfc_B_,91,95,1,1
4dfc_B_,92,96,1,1
4dfc_B_,93,97,1,1
4dfc_B_,94,97,1,1
4dfc_B_,94,98,1,1
4dfc_B_,95,98,1,1
4dfc_B_,95,99,1,1
4dfc_B_,99,102,1,1
4dfc_B_,101,120,1,1
4dfc_B_,103,118,1,1
4dfc_B_,105,116,1,1
4dfc_B_,107,109,1,1
4dfc_B_,110,113,1,1
4dfc_B_,119,121,1,1