build/src/part-06.md: \
	 src/part-06/000.md \
	 src/part-06/020.md \
	 src/part-06/040.md \
	 src/part-06/060.md \
	 src/part-06/080.md \
	 src/part-06/100.md \
	 src/part-06/120.md \
	 src/part-06/140.md \
	 src/part-06/160.md \
	 src/part-06/180.md \