pair,contact1,contact2,flow1,flow2 6bgg_B_,10,13,1,1 6bgg_B_,11,71,1,1 6bgg_B_,17,20,1,1 6bgg_B_,17,21,1,1 6bgg_B_,18,22,1,1 6bgg_B_,19,23,1,1 6bgg_B_,20,24,1,1 6bgg_B_,21,25,1,1 6bgg_B_,21,62,1,1 6bgg_B_,21,63,1,1 6bgg_B_,22,26,1,1 6bgg_B_,23,27,1,1 6bgg_B_,24,28,1,1 6bgg_B_,25,29,1,1 6bgg_B_,26,30,1,1 6bgg_B_,27,30,1,1 6bgg_B_,28,31,1,1 6bgg_B_,32,35,1,1 6bgg_B_,32,36,1,1 6bgg_B_,33,37,1,1 6bgg_B_,35,38,1,1 6bgg_B_,36,40,1,1 6bgg_B_,37,41,1,1 6bgg_B_,38,42,1,1 6bgg_B_,39,43,1,1 6bgg_B_,40,44,1,1 6bgg_B_,41,45,1,1 6bgg_B_,43,46,1,1 6bgg_B_,43,47,1,1 6bgg_B_,46,47,1,1 6bgg_B_,48,52,1,1 6bgg_B_,50,53,1,1 6bgg_B_,53,57,1,1 6bgg_B_,54,57,1,1 6bgg_B_,61,64,1,1 6bgg_B_,61,65,1,1 6bgg_B_,66,69,1,1 6bgg_B_,66,70,1,1 6bgg_B_,67,71,1,1 6bgg_B_,69,73,1,1 6bgg_B_,70,74,1,1 6bgg_B_,71,74,1,1 6bgg_B_,71,75,1,1 6bgg_B_,72,75,1,1 6bgg_B_,72,76,1,1 6bgg_B_,73,76,1,1 6bgg_B_,73,77,1,1 6bgg_B_,74,78,1,1 6bgg_B_,75,79,1,1 6bgg_B_,76,80,1,1 6bgg_B_,77,80,1,1 6bgg_B_,77,81,1,1 6bgg_B_,78,82,1,1 6bgg_B_,83,85,1,1 6bgg_B_,83,86,1,1 6bgg_B_,83,87,1,1