Nice little challenge! 
The first time I made it through I didn't remember to look at the stats (probably around 250-300 deaths), but when I tried it the second time I managed to get through with only 161 deaths!

The first time I made it through I didn't remember to look at the stats (probably around 250-300 deaths), but when I tried it the second time I managed to get through with only 161 deaths!