pair,contact1,contact2,flow1,flow2 5zc4_A_,2,62,1,1 5zc4_A_,4,57,1,1 5zc4_A_,5,7,1,1 5zc4_A_,5,8,1,1 5zc4_A_,5,9,1,1 5zc4_A_,6,10,1,1 5zc4_A_,8,11,1,1 5zc4_A_,9,12,1,1 5zc4_A_,12,40,1,1 5zc4_A_,13,41,1,1 5zc4_A_,15,21,1,1 5zc4_A_,15,39,1,1 5zc4_A_,16,18,1,1 5zc4_A_,17,37,1,1 5zc4_A_,18,21,1,1 5zc4_A_,24,33,1,1 5zc4_A_,26,30,1,1 5zc4_A_,26,31,1,1 5zc4_A_,26,49,1,1 5zc4_A_,29,49,1,1 5zc4_A_,34,37,1,1 5zc4_A_,37,49,1,1 5zc4_A_,38,50,1,1 5zc4_A_,40,48,1,1 5zc4_A_,40,54,1,1 5zc4_A_,42,45,1,1 5zc4_A_,42,46,1,1 5zc4_A_,44,45,1,1 5zc4_A_,44,46,1,1 5zc4_A_,46,64,1,1 5zc4_A_,46,67,1,1 5zc4_A_,49,52,1,1 5zc4_A_,49,53,1,1 5zc4_A_,50,54,1,1 5zc4_A_,53,57,1,1 5zc4_A_,54,58,1,1 5zc4_A_,55,58,1,1 5zc4_A_,55,59,1,1 5zc4_A_,56,60,1,1 5zc4_A_,56,61,1,1 5zc4_A_,56,63,1,1 5zc4_A_,62,71,1,1 5zc4_A_,64,68,1,1 5zc4_A_,64,69,1,1 5zc4_A_,65,68,1,1