pair,contact1,contact2,flow1,flow2 2nvt_J_,1,54,1,1 2nvt_J_,2,55,1,1 2nvt_J_,7,9,1,1 2nvt_J_,7,11,1,1 2nvt_J_,7,12,1,1 2nvt_J_,9,48,1,1 2nvt_J_,12,40,1,1 2nvt_J_,13,17,1,1 2nvt_J_,14,17,1,1 2nvt_J_,16,17,1,1 2nvt_J_,18,21,1,1 2nvt_J_,18,22,1,1 2nvt_J_,21,24,1,1 2nvt_J_,21,25,1,1 2nvt_J_,22,26,1,1 2nvt_J_,23,27,1,1 2nvt_J_,24,30,1,1 2nvt_J_,31,34,1,1 2nvt_J_,31,35,1,1 2nvt_J_,33,36,1,1 2nvt_J_,33,37,1,1 2nvt_J_,33,47,1,1 2nvt_J_,34,38,1,1 2nvt_J_,35,39,1,1 2nvt_J_,36,41,1,1 2nvt_J_,37,40,1,1 2nvt_J_,41,47,1,1 2nvt_J_,43,46,1,1 2nvt_J_,44,48,1,1 2nvt_J_,45,49,1,1 2nvt_J_,47,50,1,1 2nvt_J_,47,51,1,1 2nvt_J_,48,52,1,1 2nvt_J_,50,53,1,1 2nvt_J_,56,59,1,1 2nvt_J_,56,60,1,1 2nvt_J_,57,61,1,1 2nvt_J_,59,62,1,1 2nvt_J_,60,63,1,1