Stage 8 - Q10 - 5 marks
18356
Challenge: a full 2 by 2 plan has front heights 2,3 from left to right and right heights 3,2 from front to back. Find the minimum and maximum cube totals. Give a plan for each and justify the bounds. List plan rows from front to back and entries in each row from left to right.
Hint
Use row/column maxima to bound each stack, remembering every square is occupied.