pair,contact1,contact2,flow1,flow2 2nwg_A_,3,6,1,1 2nwg_A_,3,7,1,1 2nwg_A_,4,7,1,1 2nwg_A_,7,9,1,1 2nwg_A_,11,13,1,1 2nwg_A_,12,37,1,1 2nwg_A_,16,51,1,1 2nwg_A_,16,53,1,1 2nwg_A_,17,53,1,1 2nwg_A_,19,58,1,1 2nwg_A_,20,23,1,1 2nwg_A_,21,24,1,1 2nwg_A_,23,44,1,1 2nwg_A_,23,45,1,1 2nwg_A_,25,42,1,1 2nwg_A_,26,42,1,1 2nwg_A_,28,40,1,1 2nwg_A_,28,49,1,1 2nwg_A_,30,38,1,1 2nwg_A_,32,35,1,1 2nwg_A_,39,52,1,1 2nwg_A_,41,50,1,1 2nwg_A_,42,47,1,1 2nwg_A_,43,48,1,1 2nwg_A_,46,48,1,1 2nwg_A_,53,55,1,1 2nwg_A_,53,56,1,1 2nwg_A_,56,59,1,1 2nwg_A_,58,62,1,1 2nwg_A_,59,63,1,1 2nwg_A_,60,64,1,1 2nwg_A_,61,65,1,1 2nwg_A_,62,66,1,1 2nwg_A_,63,66,1,1 2nwg_A_,64,67,1,1 2nwg_A_,65,68,1,1