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

This is a signature puzzle named 'Rachel'

The 6 elements in each group of this type of puzzle are: R, A, C, H, E, and L.

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

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

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

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

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

Each 3x2 rectangle is a group numbered as shown in this Rachel figure.

In a Rachel puzzle, each 3x2 rectangle is a group numbered as shown in the figure above.