adding test structure

scratch/arec/intersimple/plan.txt

@@ -36,8 +36,12 @@ Should train without stopping for collisions, however when doing so, end up with
 -- It seems safe at the start of each vehicles sim, but actually it isn't since a car will spawn and hit it
 Solutions:
     -- Hold cars from spawning if their spawn location is full
-    -- Start simulations a few seconds later (after cars clear their spawn places)
+    -- Start simulations a few seconds later (after cars clear their spawn places) <- Preferred
     
+Test could run indefinitely if stop_on_collision is off
+Solution:
+    -- Set maximum episode length in intersimple
+