
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Astronauts plan to give a lesson in space, preparing to conduct six experiments labeled 0, 1, 2, 3, 4, 5 to popularize space knowledge to people all over the world. Among these, the experiment labeled 0 cannot go first, and the label of the last experiment must be smaller than the one immediately preceding it. The number of different ways to arrange the order of the experiments is _______.

Present the answer in LaTex format: \boxed{Your answer}
user