How to make a generator of such labyrinths (see below)?

Question

C++ / C#

You need to make a labyrinth generator that will generate arrays of size 15x15, in which:
2 - exit,
1 - wall,
0 - corridor through which you can go.
No entry.
Please help, I'm out of ideas ;(

Answer 1

https://habr.com/ru/post/176671/