Focusing on object sometimes removes it from list of interactable objects when building admissible commands.

Todo
python examples/human.py --task-num 6 --var-num 0

1- look around
2- open door to greenhouse, score(8)
3- go to greenhouse , score(9)
4- look around
5- focus on pea plant in flower pot 3, score(50)
6- pick up flower pot 3, score(8)
7- go to hallway
8- open door to kitchen
9- go to kitchen, score(8)
10- focus on red box (losing focus)
11- move flower pot 3 to red box

12 - focus on pea plant (not listed in admissible commands!)