How do you get through the binary bard door on Super Villain Island?

Click on the two rectangles in the middle on line 2. Then click on all the rectangles on the third line. Then click on the two middle rectangles on the fourth line and you are into the Binary Bard's fortress. Then you fight the robot the binary bard maks with the weapons using Merlin. Then you get him under the chandelier twice and you defeat him, save the princess, and get the meDELLion.