LinkedIn Patches 220 answer, 23 October 2026: a 6 by 1 rectangle at row 1, column 1; a 2 by 2 rectangle at row 2, column 1; a 4 by 2 rectangle at row 2, column 3; a 2 by 2 rectangle at row 4, column 1; a 4 by 2 rectangle at row 4, column 3; a 6 by 1 rectangle at row 6, column 1. Answered 07:04 UTC