Ask HN: Is the equity split in the infographic pie chart wrong?

I'm trying to figure out if the infographic is wrong or my math is incorrect in this graphic: http://fundersandfounders.com/how-funding-works-splitting-equity/ It seems like these are the percentage breakdowns: Co-Founder 20.8% Co-Founder 20.8% Uncle 2.8% Options 11.1% Angel 11.1% Series A 33.3%