Tileable Solar/Accumulator blueprint with 208 Solar / 188 Accumulators This is tiled by overlapping the outer ring of accumulators with the next blueprint. For that reason you cannot compare the ratio 208/188 vs. the ideal 25/21 ration. When tiled this blueprint gets really close to the ideal ratio,
The blueprint is used extensively in my YouTube Lets Play series "My Megabase": https://www.youtube.com/playlist?list=PLV3rF--heRVvamjqOwgBBfaw0ZQ3uigOl