pair,contact1,contact2,flow1,flow2 8jch_J_,1,57,1,1 8jch_J_,5,14,1,1 8jch_J_,7,12,1,1 8jch_J_,7,45,1,1 8jch_J_,16,20,1,1 8jch_J_,17,21,1,1 8jch_J_,18,22,1,1 8jch_J_,19,23,1,1 8jch_J_,20,24,1,1 8jch_J_,21,25,1,1 8jch_J_,22,26,1,1 8jch_J_,23,26,1,1 8jch_J_,23,27,1,1 8jch_J_,31,34,1,1 8jch_J_,31,35,1,1 8jch_J_,32,36,1,1 8jch_J_,33,37,1,1 8jch_J_,33,47,1,1 8jch_J_,34,38,1,1 8jch_J_,35,39,1,1 8jch_J_,36,41,1,1 8jch_J_,37,40,1,1 8jch_J_,41,47,1,1 8jch_J_,43,47,1,1 8jch_J_,44,48,1,1 8jch_J_,46,49,1,1 8jch_J_,47,51,1,1 8jch_J_,48,52,1,1 8jch_J_,56,60,1,1 8jch_J_,57,61,1,1 8jch_J_,58,62,1,1 8jch_J_,59,62,1,1 8jch_J_,60,63,1,1