0 [].
1 [].
2 [predict_violation].
3 [].
4 [].
5 [].
6 [].
7 [reactivate(battery)].
8 [reactivate(exp), reconsider(sciopp), reconsider(return)].
9 [rock_seen].
10 [].
11 [].
12 [reconsider(return)].
13 [nearly_dusk].
14 [].
15 [halt].

Can combine 12 and 13, but it means a lot happens in one step.