I got the picture.
And evil plot.
And stuff.

While the guys are busy fighting the monster and vice versa, Cooba instantly get the map from POG's pocket. And right a second after POG said "Hey!", he flew out to Ragol in his blob shield.

__________________________________________________ ____

On Ragol, Cooba red the map...

"Hmm... One in Death Canyon in Abandoned Farscape, second somewhere on Paintbrush Mountain, and third... whew. Just right before me. In WildStone desert. What luck."

Cooba grabs the DragonBall!

So :

4 - in slimy hands of Goku and co.
2 - see map
1 - in slimy hands of Cooba