Block The Ants

This is an original logical game in which you fight smart opponents - ants.
Ants are always trying to escape from the playing field.
You need to close the chain of stones around the ants and prevent them from escaping.

But the ant is not alone!

How to play:
Make moves alternately.
First you put the three stones in any free cells.
In response, the ants movemove to one of the neighboring cells.
All next moves: You add stones, and the ants move to one of the neighboring cells.

Close all possible exits.
Block the ants.