pair,contact1,contact2,flow1,flow2
4v9l_BR_,3,5,1,1
4v9l_BR_,5,6,1,1
4v9l_BR_,8,42,1,1
4v9l_BR_,10,11,1,1
4v9l_BR_,11,15,1,1
4v9l_BR_,12,16,1,1
4v9l_BR_,13,17,1,1
4v9l_BR_,14,18,1,1
4v9l_BR_,15,19,1,1
4v9l_BR_,16,20,1,1
4v9l_BR_,17,21,1,1
4v9l_BR_,18,22,1,1
4v9l_BR_,19,23,1,1
4v9l_BR_,20,24,1,1
4v9l_BR_,21,25,1,1
4v9l_BR_,21,68,1,1
4v9l_BR_,22,26,1,1
4v9l_BR_,23,27,1,1
4v9l_BR_,24,28,1,1
4v9l_BR_,25,29,1,1
4v9l_BR_,27,30,1,1
4v9l_BR_,29,77,1,1
4v9l_BR_,32,114,1,1
4v9l_BR_,33,113,1,1
4v9l_BR_,35,36,1,1
4v9l_BR_,35,111,1,1
4v9l_BR_,36,40,1,1
4v9l_BR_,37,41,1,1
4v9l_BR_,37,109,1,1
4v9l_BR_,38,42,1,1
4v9l_BR_,39,43,1,1
4v9l_BR_,40,44,1,1
4v9l_BR_,41,45,1,1
4v9l_BR_,42,46,1,1
4v9l_BR_,43,47,1,1
4v9l_BR_,44,48,1,1
4v9l_BR_,45,49,1,1
4v9l_BR_,46,50,1,1
4v9l_BR_,47,51,1,1
4v9l_BR_,48,52,1,1
4v9l_BR_,48,93,1,1
4v9l_BR_,48,94,1,1
4v9l_BR_,49,53,1,1
4v9l_BR_,50,54,1,1
4v9l_BR_,51,55,1,1
4v9l_BR_,53,56,1,1
4v9l_BR_,58,62,1,1
4v9l_BR_,59,63,1,1
4v9l_BR_,60,64,1,1
4v9l_BR_,61,65,1,1
4v9l_BR_,62,66,1,1
4v9l_BR_,63,67,1,1
4v9l_BR_,64,68,1,1
4v9l_BR_,65,68,1,1
4v9l_BR_,71,74,1,1
4v9l_BR_,72,76,1,1
4v9l_BR_,73,77,1,1
4v9l_BR_,74,78,1,1
4v9l_BR_,75,79,1,1
4v9l_BR_,77,81,1,1
4v9l_BR_,77,82,1,1
4v9l_BR_,78,83,1,1
4v9l_BR_,81,85,1,1
4v9l_BR_,82,85,1,1
4v9l_BR_,82,86,1,1
4v9l_BR_,85,117,1,1
4v9l_BR_,86,115,1,1
4v9l_BR_,89,93,1,1
4v9l_BR_,97,112,1,1
4v9l_BR_,99,110,1,1
4v9l_BR_,100,102,1,1
4v9l_BR_,103,108,1,1
4v9l_BR_,114,116,1,1