PUZZLE 164 Pop-Up Prairie Dogs 2

There are prairie dogs living in these holes, which are connected by tunnels underground.
They pop up if they suniff a carrot nearby, and they go back into their hole if you go near them.
Holes that are joined by tunnels and adjacent to each other are linked, and the prairie dogs in them react as well.
Touch the holes so that these are prairie dogs peeping out from all of them.

Hint 1

There is more than one way to do this.
The shortest possible way involves four steps.

Hint 2

Let's look at a solution with four steps.
The three holes joined by the tunnel at the bottom-right are separate from the others.
Touch the hole at the bottom-right so that there is a face popping out from all three of them.

Hint 3

Continuing on from hint two...
There is no need to touch the hole on the far left.

Super Hint

Continuing on from hint three...
The two holes in the centre of the top section need to be pressed once each, after the steps from hint one and two have been followed.

Answer for 'Pop-Up Prairie Dogs 2'

The answer is as follows.