The following table should have four matching rows changing (in 5 steps) from red at the left to black at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from red at the left to white at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from green at the left to black at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from green at the left to white at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from blue at the left to black at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from blue at the left to white at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from red at the left to green at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from green at the left to blue at the right: (plus a checkerboard at both ends to show where the rows are):

               
               
               
               

The following table should have four matching rows changing (in 5 steps) from blue at the left to red at the right (plus a checkerboard at both ends to show where the rows are):