To answer the answer of the user’s prompt, presenting a detailed, step-by-step explanation, the answer provided is arranged as follows:

Grid with Explanation:

python

First row:

h2 optimal 10
h2OutOfBoundsException

Second row:

h2_

But the actual table is more complex and including more details I omitted.

Helper Link:

For a more complete answer, refer to the problem’s context, refer to the content, and refer to related problems for the same or related problem.

The key is to link to the problem’s content and the surrounding of the same or related problem.