you certainly can't release all six eyes at once, because if you count the tiles, there isn't time for an eye to reach the furthest north pressure plates after the roach starts moving (unless it's already woken and partway there).
×But I don't know whether you can release and position
four eyes before releasing the roach.
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×Had a quick run through the room just now, and my solution releases and positions
three.
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×Specifically, when the roach is released, the three western fire traps will be occupied; the eye on the central fire trap will move to the NE one later.
