deleted:    week_9/test_boards/board-bad1.txt
	deleted:    week_9/test_boards/board-bad2.txt
	deleted:    week_9/test_boards/board-badblock.txt
	deleted:    week_9/test_boards/board-badcol.txt
	deleted:    week_9/test_boards/board-badrow.txt
	deleted:    week_9/test_boards/board-incomplete.txt
	deleted:    week_9/test_boards/board1.txt
	new file:   week_9/test_boards/hard_board.txt
	new file:   week_9/test_boards/main_board.txt
	new file:   week_9/test_boards/main_board_solution.txt
	new file:   week_9/test_boards/newspaper.txt
	new file:   week_9/test_boards/newspaper_board_2.txt
	new file:   week_9/test_boards/web_board1.txt