pair,contact1,contact2,flow1,flow2 1heh_C_,4,5,1,1 1heh_C_,4,27,1,1 1heh_C_,5,27,1,1 1heh_C_,7,23,1,1 1heh_C_,9,11,1,1 1heh_C_,9,21,1,1 1heh_C_,16,74,1,1 1heh_C_,18,72,1,1 1heh_C_,19,20,1,1 1heh_C_,20,70,1,1 1heh_C_,22,68,1,1 1heh_C_,30,65,1,1 1heh_C_,32,59,1,1 1heh_C_,33,84,1,1 1heh_C_,34,57,1,1 1heh_C_,35,82,1,1 1heh_C_,37,80,1,1 1heh_C_,40,79,1,1 1heh_C_,41,73,1,1 1heh_C_,43,71,1,1 1heh_C_,44,71,1,1 1heh_C_,46,69,1,1 1heh_C_,49,60,1,1 1heh_C_,51,58,1,1 1heh_C_,84,85,1,1