1.Move forward 3 units and turn right.
2.Move forward 1 unit and turn right.
3.Move forward 2 units and turn left.
4.Move forward 1 unit and turn left.
5.Move forward 2 units and turn right.
6.Repeat.
If the robot makes its turns at 90° angles, it will produce this figure:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgglDw8MTOrMKo05Luj2cGhjR-h-P_1KvydOoypJlAoVXt6pyBo69o8CcK4-Lfa4T40V2u5vkMoB431dgZ1GMsPRZzeoeNp2Wm300PjoeQlJfkh5arKEObo01p7Cgmx-ZeUTRPN1wIs-yx5/s200/swastika.png)
But, remarkably, if it turns at 120° it will draw this:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEice8QEOJFob9P53xDdCKd8B-io1I2hSHTcEhvEEPi41K6g98eycDSdTPla3xzPXF4hQZT5Sf2lvD_Me5mXx09KbVkOGCpqq7luFRloBZzHDgRcfsloDMScG9kaxJOlL1rS_2zRddTG-gOr/s200/jewishstar.png)
That's pretty crazy!!
Via
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