pair,contact1,contact2,flow1,flow2 1nh2_D_,3,100,1,1 1nh2_D_,4,7,1,1 1nh2_D_,5,8,1,1 1nh2_D_,6,9,1,1 1nh2_D_,7,41,1,1 1nh2_D_,9,12,1,1 1nh2_D_,9,13,1,1 1nh2_D_,10,14,1,1 1nh2_D_,11,15,1,1 1nh2_D_,12,16,1,1 1nh2_D_,13,17,1,1 1nh2_D_,14,18,1,1 1nh2_D_,15,19,1,1 1nh2_D_,16,20,1,1 1nh2_D_,17,21,1,1 1nh2_D_,18,22,1,1 1nh2_D_,19,23,1,1 1nh2_D_,20,24,1,1 1nh2_D_,21,25,1,1 1nh2_D_,22,27,1,1 1nh2_D_,23,26,1,1 1nh2_D_,29,32,1,1 1nh2_D_,29,33,1,1 1nh2_D_,30,34,1,1 1nh2_D_,31,35,1,1 1nh2_D_,32,36,1,1 1nh2_D_,33,37,1,1 1nh2_D_,34,38,1,1 1nh2_D_,35,39,1,1 1nh2_D_,36,40,1,1 1nh2_D_,37,41,1,1 1nh2_D_,38,42,1,1 1nh2_D_,39,43,1,1 1nh2_D_,40,44,1,1 1nh2_D_,41,45,1,1 1nh2_D_,42,46,1,1 1nh2_D_,43,47,1,1 1nh2_D_,44,48,1,1 1nh2_D_,45,49,1,1 1nh2_D_,46,50,1,1 1nh2_D_,47,51,1,1 1nh2_D_,48,52,1,1 1nh2_D_,49,50,1,1 1nh2_D_,53,55,1,1 1nh2_D_,55,84,1,1 1nh2_D_,57,82,1,1 1nh2_D_,59,80,1,1 1nh2_D_,61,77,1,1 1nh2_D_,63,75,1,1 1nh2_D_,63,77,1,1 1nh2_D_,64,75,1,1 1nh2_D_,66,73,1,1 1nh2_D_,68,69,1,1 1nh2_D_,68,71,1,1 1nh2_D_,70,100,1,1 1nh2_D_,72,98,1,1 1nh2_D_,74,96,1,1 1nh2_D_,76,94,1,1 1nh2_D_,78,92,1,1 1nh2_D_,79,91,1,1 1nh2_D_,81,89,1,1 1nh2_D_,83,87,1,1 1nh2_D_,100,102,1,1