The answer is a star in the middle surrounded by concentric circles consisting of 6, 7, 8, and 9 stars, then two more circles of 10 stars.
River_TamIn 4th grade my class debated Puerto Rican statehood and the pro side was "my cousin is Puerto Rican" and the anti side was "How would you even arrange 51 stars on the flag" and I want to stress that this is the level at which the American public as a whole generally engages with issues.