pair,contact1,contact2,flow1,flow2 3u7u_G_,1,3,1,1 3u7u_G_,2,24,1,1 3u7u_G_,4,22,1,1 3u7u_G_,5,19,1,1 3u7u_G_,6,20,1,1 3u7u_G_,7,10,1,1 3u7u_G_,8,11,1,1 3u7u_G_,10,20,1,1 3u7u_G_,13,42,1,1 3u7u_G_,15,18,1,1 3u7u_G_,15,42,1,1 3u7u_G_,19,33,1,1 3u7u_G_,21,31,1,1 3u7u_G_,23,28,1,1 3u7u_G_,25,26,1,1 3u7u_G_,32,41,1,1 3u7u_G_,35,38,1,1 3u7u_G_,37,47,1,1 3u7u_G_,39,45,1,1 3u7u_G_,40,43,1,1 3u7u_G_,41,44,1,1 3u7u_G_,42,44,1,1