pair,contact1,contact2,flow1,flow2 1y1v_J_,1,53,1,1 1y1v_J_,6,11,1,1 1y1v_J_,7,9,1,1 1y1v_J_,7,11,1,1 1y1v_J_,7,12,1,1 1y1v_J_,14,17,1,1 1y1v_J_,16,17,1,1 1y1v_J_,17,21,1,1 1y1v_J_,18,22,1,1 1y1v_J_,20,23,1,1 1y1v_J_,20,24,1,1 1y1v_J_,23,27,1,1 1y1v_J_,31,34,1,1 1y1v_J_,31,35,1,1 1y1v_J_,32,36,1,1 1y1v_J_,33,47,1,1 1y1v_J_,34,38,1,1 1y1v_J_,36,39,1,1 1y1v_J_,36,41,1,1 1y1v_J_,37,40,1,1 1y1v_J_,43,46,1,1 1y1v_J_,43,47,1,1 1y1v_J_,44,48,1,1 1y1v_J_,47,50,1,1 1y1v_J_,47,51,1,1 1y1v_J_,48,52,1,1 1y1v_J_,54,56,1,1 1y1v_J_,55,58,1,1 1y1v_J_,56,60,1,1 1y1v_J_,57,60,1,1 1y1v_J_,57,61,1,1 1y1v_J_,58,62,1,1 1y1v_J_,60,63,1,1