{"type":"rich","version":"1.0","title":"R = 6 & FN = 4 ⇒ X = NP = 2","html":"<iframe src=\"https://www.desmos.com/calculator/rxjpnp9ulg?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}