horizontally or vertically or forced rule choice has failed 100
times due to areas about to become enclosed.
+Although quasiperiodic tilings are produced, the tiles themselves are
+not penrose tiles (darts and kites). In contrast to penrose tiles,
+these tiles can be arranged to form a periodic tiling.
+
.SH OPTIONS
.I penrose
accepts the following options:
How big the tiles should be. Default 40 pixels.
.TP 8
-.B \-ammann \fIinteger\fP
+.B \-delay \fImilliseconds\fP
+How long (in 1/1,000,000'ths of a second) to wait between drawing each
+tile. Default 10,000 or .01 seconds.
+
+.TP 8
+.B \-ammann
.TP 8
-.B \-no\-ammann \fIinteger\fP
+.B \-no\-ammann
Whether Ammann lines should be added.
.SH ENVIRONMENT