Diminished Scales
For example: The diagram 1 and 2 show the two patterns played on the 8th fret. They can also be played on the 11th, 2nd, and 5th frets - resulting in the exact same notes of C whole-step Diminished (as well as Eb, F#, A whole-step Diminished as well, respectively)
Diagram 2 shows the diminished scale played in an upward direction from the root