pair,contact1,contact2,flow1,flow2 4hck_A_,4,30,1,1 4hck_A_,5,59,1,1 4hck_A_,6,28,1,1 4hck_A_,7,57,1,1 4hck_A_,8,26,1,1 4hck_A_,9,55,1,1 4hck_A_,11,24,1,1 4hck_A_,12,22,1,1 4hck_A_,14,21,1,1 4hck_A_,16,19,1,1 4hck_A_,23,26,1,1 4hck_A_,29,41,1,1 4hck_A_,31,39,1,1 4hck_A_,34,35,1,1 4hck_A_,34,38,1,1 4hck_A_,35,38,1,1 4hck_A_,36,53,1,1 4hck_A_,38,51,1,1 4hck_A_,40,49,1,1 4hck_A_,42,45,1,1 4hck_A_,42,47,1,1 4hck_A_,43,46,1,1 4hck_A_,52,55,1,1 4hck_A_,53,56,1,1