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

This is a signature puzzle named 'Stephani'

The 8 elements in each group of this type of puzzle are: S, T, E, P, H, A, N, and I.

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

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

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

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

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

Each 4x2 rectangle is a group numbered as shown in this Stephani figure.

In a Stephani puzzle, each 4x2 rectangle is a group numbered as shown in the figure above.