\section{Task 4 Code}
	\input{sections/20-task-4-code/01-gram-schmid-algorithm}
	\input{sections/20-task-4-code/02-task4}
	\input{sections/20-task-4-code/03-qrnoshifts}
	\input{sections/20-task-4-code/04-qrshifts}