LinkedIn Patches 82 answer, : a 2 by 2 rectangle at row 1, column 1; a 1 by 2 rectangle at row 1, column 4; a 3 by 2 rectangle at row 1, column 5; a 1 by 3 rectangle at row 1, column 3; a 2 by 1 rectangle at row 3, column 4; a 2 by 2 rectangle at row 3, column 1; a 3 by 1 rectangle at row 4, column 3; a 2 by 3 rectangle at row 3, column 6; a 3 by 1 rectangle at row 5, column 1; a 2 by 1 rectangle at row 5, column 4; a 2 by 2 rectangle at row 6, column 1; a 2 by 2 rectangle at row 6, column 3; a 3 by 2 rectangle at row 6, column 5. Answered
234634LinkedIn Patches 82 Answer