Lost 2/3 lives and beat it on the first try. It's not really hard if you can survive a while on your first life, but when you lose 1 life, you lose nearly everything excluding upgrades. That's the only real thing making it difficult. Otherwise it's pretty easy to micro around.
The map itself is amazing for what limited resources one can have without the editor.
The map itself is amazing for what limited resources one can have without the editor.