by ranzolger
https://factorioprints.com/view/-LWY-DinCSVmp1fy3OVa
http://kirkmcdonald.github.io/calc.html#zip=fY5dCsJADIRvk6fuQykUrOQw22yUhewP2RQ8vltFFC0SGIZ8YTLBm8fR9TmBemNsQBUnSDF3XVkM+VaVW3OmPrda1Ny+hpCwThBWbLsSjjNE49SQhcm05EiOotIWbbksU6fXXJSRSq2srkr/NsR+97SQStiE24uTX4WXvIl8yfnhxnn4DDrABzX+pb2b/MI7