by ranzolger
https://factorioprints.com/view/-LWY-DinCSVmp1fy3OVa
http://kirkmcdonald.github.io/calc.html#zip=NU3tCgIxDHub/bohx1T0pA/TdUUG+6LtiY/vDpVACElIEhrC6ifuTtAY1NGA4GpukyMXA34PYVVvgk1HF/OH7VKFEVyKoAcTrFeXjasCphc24uQpC+3ZNtnOl9PZ5WfrwjAKqmXyEWWhPgaLn5bxkqW3r3S1p72wwi8njIU3DQ8N23pbuDDZLM+R/4WGDw==