Something along the lines, a group of thirty men and a beholder (https://en.wikipedia.org/wiki/Beholder_%28Dungeons_%26_Dragons%29 https://en.wikipedia.org/wiki

Something along the lines, a group of thirty men and a beholder (https://en.wikipedia.org/wiki/Beholder_%28Dungeons_%26_Dragons%29 https://en.wikipedia.org/wiki/Beholder_%28Dungeons_%26_Drago...) have three eyes per member on average.