pair,contact1,contact2,flow1,flow2 7zs5_Bf_,2,3,1,1 7zs5_Bf_,3,5,1,1 7zs5_Bf_,11,55,1,1 7zs5_Bf_,11,57,1,1 7zs5_Bf_,17,29,1,1 7zs5_Bf_,18,21,1,1 7zs5_Bf_,20,23,1,1 7zs5_Bf_,20,24,1,1 7zs5_Bf_,21,27,1,1 7zs5_Bf_,21,28,1,1 7zs5_Bf_,21,29,1,1 7zs5_Bf_,39,42,1,1 7zs5_Bf_,40,45,1,1 7zs5_Bf_,41,44,1,1 7zs5_Bf_,50,56,1,1 7zs5_Bf_,53,56,1,1 7zs5_Bf_,54,57,1,1 7zs5_Bf_,59,61,1,1 7zs5_Bf_,59,62,1,1 7zs5_Bf_,66,69,1,1 7zs5_Bf_,66,70,1,1 7zs5_Bf_,71,90,1,1 7zs5_Bf_,71,92,1,1 7zs5_Bf_,73,94,1,1 7zs5_Bf_,75,94,1,1 7zs5_Bf_,75,96,1,1 7zs5_Bf_,77,80,1,1 7zs5_Bf_,78,82,1,1 7zs5_Bf_,80,83,1,1 7zs5_Bf_,81,84,1,1 7zs5_Bf_,82,85,1,1 7zs5_Bf_,93,119,1,1 7zs5_Bf_,94,119,1,1 7zs5_Bf_,95,120,1,1 7zs5_Bf_,96,99,1,1 7zs5_Bf_,99,104,1,1 7zs5_Bf_,100,102,1,1 7zs5_Bf_,100,103,1,1 7zs5_Bf_,103,107,1,1 7zs5_Bf_,104,108,1,1 7zs5_Bf_,105,109,1,1 7zs5_Bf_,106,110,1,1 7zs5_Bf_,107,111,1,1 7zs5_Bf_,108,112,1,1 7zs5_Bf_,109,113,1,1 7zs5_Bf_,110,114,1,1 7zs5_Bf_,111,115,1,1 7zs5_Bf_,111,116,1,1 7zs5_Bf_,119,120,1,1