LinkedIn Patches 150 answer, : a 4 by 1 rectangle at row 1, column 1; a 3 by 1 rectangle at row 1, column 5; a 3 by 2 rectangle at row 2, column 1; a 4 by 2 rectangle at row 2, column 4; a 4 by 1 rectangle at row 4, column 1; a 3 by 2 rectangle at row 4, column 5; a 4 by 1 rectangle at row 5, column 1; a 4 by 1 rectangle at row 6, column 4; a 3 by 2 rectangle at row 6, column 1; a 4 by 1 rectangle at row 7, column 4. Answered
3646LinkedIn Patches 150 Answer