Come in and find out the order of closing the valves.
When passing this bunker, I fiddled with valves for a long time, trying to think logically, creative and extraordinary so far, finally, did not see the hint. She is in a locked room with Yoko.
Actually, the order is:
By the way, here you can complete another quest. “Imprinting”. It is also taken in Magelan. Akira Okawara's -4 floor “Laboratories”.