pair,contact1,contact2,flow1,flow2 5fyw_J_,2,55,1,1 5fyw_J_,3,53,1,1 5fyw_J_,7,45,1,1 5fyw_J_,15,18,1,1 5fyw_J_,17,21,1,1 5fyw_J_,18,22,1,1 5fyw_J_,19,23,1,1 5fyw_J_,20,24,1,1 5fyw_J_,21,25,1,1 5fyw_J_,22,26,1,1 5fyw_J_,23,27,1,1 5fyw_J_,24,28,1,1 5fyw_J_,31,34,1,1 5fyw_J_,31,35,1,1 5fyw_J_,32,36,1,1 5fyw_J_,33,37,1,1 5fyw_J_,34,38,1,1 5fyw_J_,35,39,1,1 5fyw_J_,36,41,1,1 5fyw_J_,37,40,1,1 5fyw_J_,41,47,1,1 5fyw_J_,43,47,1,1 5fyw_J_,44,48,1,1 5fyw_J_,46,49,1,1 5fyw_J_,47,51,1,1 5fyw_J_,48,52,1,1 5fyw_J_,50,53,1,1 5fyw_J_,56,60,1,1 5fyw_J_,57,60,1,1 5fyw_J_,57,61,1,1 5fyw_J_,60,63,1,1