this should be necessary if pheromone trail were properly initialized
treea1d35b54fd585bebaea8358f94fd120a2ee1dd29
-rw-r--r-- 226 .classpath
-rw-r--r-- 63 .gitignore
-rw-r--r-- 362 .project
drwxr-xr-x - .settings
-rw-r--r-- 387 Makefile
drwxr-xr-x - protoas
drwxr-xr-x - si
drwxr-xr-x - src