Here is a scenario of a 60 inch 8 pointer.

11 inch mains
2 inch g1
2 inch g2
2 inch g3
2 inch h1
2 inch h2
2 inch h3
2 inch h4

equals 25 inches x 2 = 50 + 10 inch spread = 60 inches.

His buck is much larger than the pic I just painted here.