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%