pair,contact1,contact2,flow1,flow2 8j6i_G_,2,7,1,1 8j6i_G_,5,9,1,1 8j6i_G_,6,10,1,1 8j6i_G_,7,11,1,1 8j6i_G_,8,12,1,1 8j6i_G_,9,13,1,1 8j6i_G_,10,14,1,1 8j6i_G_,11,15,1,1 8j6i_G_,12,16,1,1 8j6i_G_,13,16,1,1 8j6i_G_,14,17,1,1 8j6i_G_,16,20,1,1 8j6i_G_,22,26,1,1 8j6i_G_,23,27,1,1 8j6i_G_,24,28,1,1 8j6i_G_,25,29,1,1 8j6i_G_,26,30,1,1 8j6i_G_,27,31,1,1 8j6i_G_,28,32,1,1 8j6i_G_,29,33,1,1 8j6i_G_,30,34,1,1 8j6i_G_,31,35,1,1 8j6i_G_,32,36,1,1 8j6i_G_,33,37,1,1 8j6i_G_,35,38,1,1 8j6i_G_,37,40,1,1 8j6i_G_,41,43,1,1 8j6i_G_,41,45,1,1 8j6i_G_,45,46,1,1 8j6i_G_,48,52,1,1 8j6i_G_,49,52,1,1 8j6i_G_,52,54,1,1 8j6i_G_,52,55,1,1