pair,contact1,contact2,flow1,flow2 6o7g_B_,1,27,1,1 6o7g_B_,3,4,1,1 6o7g_B_,5,10,1,1 6o7g_B_,5,29,1,1 6o7g_B_,8,29,1,1 6o7g_B_,10,12,1,1 6o7g_B_,17,30,1,1 6o7g_B_,19,28,1,1 6o7g_B_,20,25,1,1 6o7g_B_,21,25,1,1 6o7g_B_,21,26,1,1 6o7g_B_,22,49,1,1 6o7g_B_,22,50,1,1 6o7g_B_,22,60,1,1 6o7g_B_,29,32,1,1 6o7g_B_,30,33,1,1 6o7g_B_,30,35,1,1 6o7g_B_,31,34,1,1 6o7g_B_,36,40,1,1 6o7g_B_,37,40,1,1 6o7g_B_,37,41,1,1 6o7g_B_,38,42,1,1 6o7g_B_,39,43,1,1 6o7g_B_,40,43,1,1 6o7g_B_,40,44,1,1 6o7g_B_,41,45,1,1 6o7g_B_,42,46,1,1 6o7g_B_,43,47,1,1 6o7g_B_,45,48,1,1 6o7g_B_,47,60,1,1 6o7g_B_,50,60,1,1 6o7g_B_,51,54,1,1 6o7g_B_,51,55,1,1 6o7g_B_,52,55,1,1 6o7g_B_,53,57,1,1 6o7g_B_,54,58,1,1