pair,contact1,contact2,flow1,flow2 4xrs_G_,3,4,1,1 4xrs_G_,6,7,1,1 4xrs_G_,6,42,1,1 4xrs_G_,11,14,1,1 4xrs_G_,14,18,1,1 4xrs_G_,16,20,1,1 4xrs_G_,17,21,1,1 4xrs_G_,17,28,1,1 4xrs_G_,26,29,1,1 4xrs_G_,28,32,1,1 4xrs_G_,29,40,1,1 4xrs_G_,30,33,1,1 4xrs_G_,30,34,1,1 4xrs_G_,33,36,1,1 4xrs_G_,33,37,1,1 4xrs_G_,40,43,1,1 4xrs_G_,40,44,1,1 4xrs_G_,43,46,1,1 4xrs_G_,44,48,1,1 4xrs_G_,45,49,1,1 4xrs_G_,47,50,1,1 4xrs_G_,51,52,1,1 4xrs_G_,52,54,1,1