Doom Speed Demo Archive
https://dsdarchive.com/

Pwad:      sd20x7.wad
Map:       MAP01
Skill:     4
Category:  UV Max
Exe:       dsda-doom 0.29.4 -complevel 9

Time:      14:32.06

Author:    SubZero

Comments:
first attempt
as long as you take the map slow, it's not so bad