{"type":"rich","version":"1.0","title":"a = 1, c = ϕ = 1.61803398875","html":"<iframe src=\"https://www.desmos.com/calculator/g4q3y7vtku?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}