Question 12
A black-and-white computer image is divided into a grid of small squares called pixels. Each square is either white or black. Each row is then encoded using the runs of white and black squares, in that order. For example, the letter “a” is encoded by the sequence below. Each dash marks the start of a new row.
1,3,1 – 4,1 – 1,4 – 0,1,3,1 – 0,1,3,1 – 1,4

Which image below is encoded by 2,1,2 – 0,1,3,1 – 1,1,1,1,1 – 2,1,2 – 1,1,1,1,1 – 0,1,3,1?
1,3,1 – 4,1 – 1,4 – 0,1,3,1 – 0,1,3,1 – 1,4

Which image below is encoded by 2,1,2 – 0,1,3,1 – 1,1,1,1,1 – 2,1,2 – 1,1,1,1,1 – 0,1,3,1?



