+#define KEEP_ALIVE_EDGE_ATTR "class:20 priority:10 color:purple"
+#define KEEP_ALIVE_CF_EDGE_ATTR "class:20 priority:60 color:purple"
+#define KEEP_ALIVE_DF_EDGE_ATTR "class:20 priority:10 color:purple"
+#define ANCHOR_EDGE_ATTR "class:20 priority:60 color:purple linestyle:dotted"
+#define OUT_EDGE_ATTR "class:21 priority:10 color:gold linestyle:dashed"
+#define MACROBLOCK_EDGE_ATTR "class:22 priority:10 color:green linestyle:dashed"