Detailed instructions for working a group puzzle of type 'Raleigh'

This is a signature puzzle named 'Raleigh'

The 7 elements in each group of this type of puzzle are: R, A, L, E, I, G, and H.

Every group in the puzzle must contain exactly this set of elements.

Each row is a group numbered as shown in this Raleigh figure.

In a Raleigh puzzle, each row is a group numbered as shown in the figure above.

Each column is a group numbered as shown in this Raleigh figure.

In a Raleigh puzzle, each column is a group numbered as shown in the figure above.

Each septomino is a group numbered as shown in this Raleigh figure.

In a Raleigh puzzle, each septomino is a group numbered as shown in the figure above.