Cyclic Driven IFS

3-Cycle in a different order

What happens if we repeat the pattern
T3 followed by T1 followed by T2
instead of
T1 followed by T2 followed by T3?
The first few points are shown on the left. Click the picture for an animation. The right shows the limiting pattern. Does it look familiar? It should; it is the pattern generated by repeating T1 followed by T2 followed by T3.
Click to animate.
To understand why this is so, write the first several terms of both sequences
123123123123123123123123123123...
312312312312312312312312312312...
The second sequence is just the first shifted two terms to the left. The first sequence is the same as the second, but starting from T2T1(0.5, 0.5) instead of from (0.5, 0.5). As with the fractals generated by regular IFS, here the final pattern does not depend on the starting point. We prefer to start with (0.5, 0.5) because this is the most neutral choice.
Can you find an order of cycling through 1,2, and 3 that converges to a different triple of points? Here is the answer.

Return to Cyclic IFS.