A B C D E F
32" 32" 26.5" 26.5" 8" 42"
36" 36" 30.5" 30.5" 8" 47"
40" 40" 29.5" 29.5" 15" 49"
48" 48" 37.5" 37.5" 15" 60"
54" 54" 43.5" 43.5" 15" 69"