Doomed Speed Demos Archive
http://www.doomworld.com/sda/doom_sda.htm

Pwad:      loh.wad
Pwad name: Legions of Hell by John Gaughan
Map:       1 and 5
Skill:     4
Category:  max and speed respectively
Exe:       Doom2.exe

Time: 	   

map01	   :40	max
map05	  1:21	speed

Author:    Opulent
Email:     opulent@goodnet.com
HP:	   http://www.goodnet.com/~opulent/doom2.htm

comments:  

Map01 is fast and easy.  My target was :40, so once I got it, I quit.
but I think :36 or so is reachable.

Map05 -- sheesh! a little short in the ammo department...
clearly meant to be played in the episode and not as a individual map.
nice design though.