pair,contact1,contact2,flow1,flow2 1nyg_A_,2,28,1,1 1nyg_A_,3,58,1,1 1nyg_A_,4,26,1,1 1nyg_A_,5,56,1,1 1nyg_A_,6,23,1,1 1nyg_A_,6,24,1,1 1nyg_A_,7,54,1,1 1nyg_A_,10,20,1,1 1nyg_A_,14,16,1,1 1nyg_A_,16,49,1,1 1nyg_A_,21,24,1,1 1nyg_A_,27,40,1,1 1nyg_A_,29,38,1,1 1nyg_A_,30,38,1,1 1nyg_A_,35,52,1,1 1nyg_A_,37,50,1,1 1nyg_A_,39,48,1,1 1nyg_A_,40,45,1,1 1nyg_A_,41,45,1,1 1nyg_A_,41,46,1,1 1nyg_A_,51,54,1,1 1nyg_A_,52,55,1,1