There should be no red below, except for antialiasing issues.

Row 1, Col 1Row 1, Col 2Row 1, Col 3 Row 22, Col 1Row 22, Col 2Row 22, Col 3 Row 333, Col 1Row 333, Col 2Row 333, Col 3
Row 1, Col 1 Row 1, Col 2 Row 1, Col 3
Row 22, Col 1 Row 22, Col 2 Row 22, Col 3
Row 333, Col 1 Row 333, Col 2 Row 333, Col 3