That's one small step for [a] man, one giant leap for mankind.
Neil Alden Armstrong (1930-2012)
In this mission the size of the hexagonal grid is 12x9 ('A1' to 'L9').
- It’s characteristics:
- it’s flat-topped;
- the alphabet letters represent columns and numbers represent rows;
- the even columns are being pushed down.
You are given a set of...