pair,contact1,contact2,flow1,flow2
8evr_BY_,2,31,1,1
8evr_BY_,4,5,1,1
8evr_BY_,4,27,1,1
8evr_BY_,5,27,1,1
8evr_BY_,9,23,1,1
8evr_BY_,12,21,1,1
8evr_BY_,14,19,1,1
8evr_BY_,18,76,1,1
8evr_BY_,19,75,1,1
8evr_BY_,20,74,1,1
8evr_BY_,22,72,1,1
8evr_BY_,24,70,1,1
8evr_BY_,26,68,1,1
8evr_BY_,28,31,1,1
8evr_BY_,28,66,1,1
8evr_BY_,28,68,1,1
8evr_BY_,35,37,1,1
8evr_BY_,35,38,1,1
8evr_BY_,36,40,1,1
8evr_BY_,36,56,1,1
8evr_BY_,37,38,1,1
8evr_BY_,37,41,1,1
8evr_BY_,38,42,1,1
8evr_BY_,39,43,1,1
8evr_BY_,40,44,1,1
8evr_BY_,40,54,1,1
8evr_BY_,41,45,1,1
8evr_BY_,42,46,1,1
8evr_BY_,43,47,1,1
8evr_BY_,46,48,1,1
8evr_BY_,51,54,1,1
8evr_BY_,53,75,1,1
8evr_BY_,55,73,1,1
8evr_BY_,55,85,1,1
8evr_BY_,55,93,1,1
8evr_BY_,56,93,1,1
8evr_BY_,57,71,1,1
8evr_BY_,60,69,1,1
8evr_BY_,62,65,1,1
8evr_BY_,62,67,1,1
8evr_BY_,75,85,1,1
8evr_BY_,77,81,1,1
8evr_BY_,78,82,1,1
8evr_BY_,79,83,1,1
8evr_BY_,80,84,1,1
8evr_BY_,81,85,1,1
8evr_BY_,85,89,1,1
8evr_BY_,86,89,1,1
8evr_BY_,86,90,1,1
8evr_BY_,87,91,1,1
8evr_BY_,89,93,1,1
8evr_BY_,90,95,1,1
8evr_BY_,91,94,1,1
8evr_BY_,99,101,1,1
8evr_BY_,102,107,1,1
8evr_BY_,103,107,1,1
8evr_BY_,104,108,1,1
8evr_BY_,105,109,1,1
8evr_BY_,106,110,1,1
8evr_BY_,107,111,1,1
8evr_BY_,108,112,1,1
8evr_BY_,109,113,1,1
8evr_BY_,110,114,1,1
8evr_BY_,111,115,1,1
8evr_BY_,112,116,1,1
8evr_BY_,113,116,1,1
8evr_BY_,121,125,1,1
8evr_BY_,122,126,1,1
8evr_BY_,123,127,1,1
8evr_BY_,124,128,1,1
8evr_BY_,125,129,1,1
8evr_BY_,126,130,1,1
8evr_BY_,127,131,1,1
8evr_BY_,128,132,1,1
8evr_BY_,129,133,1,1
8evr_BY_,130,134,1,1