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

This is a signature puzzle named 'Conrad'

The 6 elements in each group of this type of puzzle are: C, O, N, R, A, and D.

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

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

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

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

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

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

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