pair,contact1,contact2,flow1,flow2 1f2i_G_,10,25,1,1 1f2i_G_,11,23,1,1 1f2i_G_,13,24,1,1 1f2i_G_,15,22,1,1 1f2i_G_,15,33,1,1 1f2i_G_,15,37,1,1 1f2i_G_,17,20,1,1 1f2i_G_,20,33,1,1 1f2i_G_,20,37,1,1 1f2i_G_,21,22,1,1 1f2i_G_,26,28,1,1 1f2i_G_,26,29,1,1 1f2i_G_,26,30,1,1 1f2i_G_,27,31,1,1 1f2i_G_,28,32,1,1 1f2i_G_,29,33,1,1 1f2i_G_,30,34,1,1 1f2i_G_,32,35,1,1 1f2i_G_,33,36,1,1 1f2i_G_,33,37,1,1 1f2i_G_,34,37,1,1 1f2i_G_,34,38,1,1 1f2i_G_,35,39,1,1 1f2i_G_,38,40,1,1 1f2i_G_,43,52,1,1 1f2i_G_,44,51,1,1 1f2i_G_,45,50,1,1 1f2i_G_,45,61,1,1 1f2i_G_,45,65,1,1 1f2i_G_,48,61,1,1 1f2i_G_,48,65,1,1 1f2i_G_,54,56,1,1 1f2i_G_,55,58,1,1 1f2i_G_,55,59,1,1 1f2i_G_,56,60,1,1 1f2i_G_,57,61,1,1 1f2i_G_,58,62,1,1 1f2i_G_,59,63,1,1 1f2i_G_,61,64,1,1 1f2i_G_,62,65,1,1 1f2i_G_,65,66,1,1