Square Hole
in straight rows (Qg)
w=4 t=12 A0=11%
w=10 t=15 A0=44%
w=20 t=26 A0=59%
w=10 t=14 A0=51%
w=16 t=20 A0=64%
w=8 t=10 A0=64%
w=15 t=21 A0=51%
w=6 t=9 A0=46%
w=5 t=8 A0=39%
w=10 t =12 A0=69%
in staggered rows (Qv)
w=5 t=10 A0=25%
w=10 t=14 A0=51%
w=15 t=21 A0=51%
in diagonal staggered rows (Qd)
w=5 t=10 A0=25%
w=8 t=13 A0=38%