Modern

.016x.022 Inferior (2) .016x.022 Superior (2) .017x.025 Inferior (2) .017x.025 Superior (2) .018 Inferior (1) .018 Superior (1) .018x.018 Inferior (1) .018x.018 Superior (1) .018x.025 Inferior (2) .018x.025 Superior (2) .019x.025 Inferior (2) .019x.025 Superior (2) .020 Inferior (1) .020 Superior (1) .020x.020 Inferior (1) .020x.020 Superior (1) .021x.025 Inferior (2) .021x.025 Superior (2)