{"type":"rich","version":"1.0","title":"C - B = 3 / 2 ⇒ Green = 1 / 8","html":"<iframe src=\"https://www.desmos.com/calculator/o2q2buypbe?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}