pair,contact1,contact2,flow1,flow2 1qhh_D_,8,11,1,1 1qhh_D_,9,12,1,1 1qhh_D_,12,15,1,1 1qhh_D_,15,55,1,1 1qhh_D_,17,55,1,1 1qhh_D_,17,57,1,1 1qhh_D_,18,58,1,1 1qhh_D_,18,59,1,1 1qhh_D_,20,59,1,1 1qhh_D_,20,61,1,1 1qhh_D_,22,61,1,1 1qhh_D_,22,63,1,1 1qhh_D_,24,26,1,1 1qhh_D_,25,63,1,1 1qhh_D_,25,80,1,1 1qhh_D_,26,29,1,1 1qhh_D_,26,30,1,1 1qhh_D_,26,65,1,1 1qhh_D_,26,68,1,1 1qhh_D_,27,78,1,1 1qhh_D_,27,81,1,1 1qhh_D_,28,31,1,1 1qhh_D_,28,33,1,1 1qhh_D_,30,80,1,1 1qhh_D_,32,35,1,1 1qhh_D_,32,45,1,1 1qhh_D_,38,42,1,1 1qhh_D_,39,43,1,1 1qhh_D_,40,44,1,1 1qhh_D_,41,45,1,1 1qhh_D_,42,46,1,1 1qhh_D_,43,47,1,1 1qhh_D_,44,47,1,1 1qhh_D_,44,48,1,1 1qhh_D_,45,49,1,1 1qhh_D_,46,50,1,1 1qhh_D_,47,51,1,1 1qhh_D_,48,52,1,1 1qhh_D_,49,53,1,1 1qhh_D_,50,54,1,1 1qhh_D_,51,54,1,1 1qhh_D_,51,55,1,1 1qhh_D_,52,55,1,1 1qhh_D_,53,56,1,1 1qhh_D_,68,75,1,1 1qhh_D_,70,73,1,1 1qhh_D_,80,82,1,1 1qhh_D_,80,83,1,1 1qhh_D_,81,84,1,1 1qhh_D_,82,85,1,1 1qhh_D_,82,86,1,1 1qhh_D_,87,90,1,1 1qhh_D_,88,91,1,1