pair,contact1,contact2,flow1,flow2 7zs5_Bb_,1,4,1,1 7zs5_Bb_,2,5,1,1 7zs5_Bb_,5,8,1,1 7zs5_Bb_,6,9,1,1 7zs5_Bb_,7,10,1,1 7zs5_Bb_,10,13,1,1 7zs5_Bb_,13,16,1,1 7zs5_Bb_,15,18,1,1 7zs5_Bb_,20,23,1,1 7zs5_Bb_,21,23,1,1 7zs5_Bb_,35,39,1,1 7zs5_Bb_,35,40,1,1 7zs5_Bb_,40,44,1,1 7zs5_Bb_,41,45,1,1 7zs5_Bb_,61,63,1,1 7zs5_Bb_,70,109,1,1 7zs5_Bb_,70,110,1,1 7zs5_Bb_,72,110,1,1 7zs5_Bb_,72,112,1,1 7zs5_Bb_,73,76,1,1 7zs5_Bb_,74,112,1,1 7zs5_Bb_,78,86,1,1 7zs5_Bb_,81,86,1,1 7zs5_Bb_,83,86,1,1 7zs5_Bb_,84,85,1,1 7zs5_Bb_,86,89,1,1 7zs5_Bb_,87,90,1,1 7zs5_Bb_,87,91,1,1 7zs5_Bb_,91,92,1,1 7zs5_Bb_,92,94,1,1 7zs5_Bb_,94,95,1,1 7zs5_Bb_,95,97,1,1 7zs5_Bb_,99,123,1,1 7zs5_Bb_,101,123,1,1 7zs5_Bb_,101,125,1,1 7zs5_Bb_,102,105,1,1 7zs5_Bb_,103,106,1,1 7zs5_Bb_,103,108,1,1 7zs5_Bb_,103,125,1,1 7zs5_Bb_,104,107,1,1 7zs5_Bb_,111,128,1,1 7zs5_Bb_,111,130,1,1 7zs5_Bb_,118,120,1,1 7zs5_Bb_,122,143,1,1 7zs5_Bb_,124,143,1,1 7zs5_Bb_,124,145,1,1 7zs5_Bb_,126,145,1,1 7zs5_Bb_,126,147,1,1 7zs5_Bb_,127,148,1,1 7zs5_Bb_,131,135,1,1 7zs5_Bb_,134,138,1,1 7zs5_Bb_,135,139,1,1 7zs5_Bb_,136,140,1,1 7zs5_Bb_,137,142,1,1 7zs5_Bb_,138,141,1,1