The clearest sequence to write is “top-down”, i.e., give summarizing idea before
the individual ideas being summarized. This approach require the reader to
comprehend with least mental effort.
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## Draw Koch snowflake with tkinter

Koch snowflake is probably the simplest fractal graphic. The fractal idea is to
draw a straight line segment, \(x_0-x_1\), and make the trisection points
\(x_{1/3}\) and \(x_{2/3}\). Then replace the segment \(x_{1/3}-x_{2/3}\) with a
equilateral triangle, like the image below.
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## Scrum. The Art of Doing Twice the Work in Half the Time

### Jeff Sutherland / 2015

English original: Scrum. The Art of Doing Twice the Work in Half the Time
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## BIG-5 table

In the UTF-8 era, the BIG-5 character set still relevant. Table at bottom.
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