Recommended way to assemble - King Single

1. Slot 2 partitions into each end of another partition

2. Flip upside down

3. Slot another partition into the opposite end, to complete the outside of the grid

4. Slot 2 partitions into the middle of the grid

5. Flip upside down again

6. Slot the final 2 partitions into the middle, then flipupside down one last time