Corrective
WXYXZ
The labeling convention for a triple correction (triple three or triple zigzag). W, Y, and Z are the three corrective patterns, connected by two X waves. This is the most complex corrective structure.
The labeling convention for a triple correction (triple three or triple zigzag). W, Y, and Z are the three corrective patterns, connected by two X waves. This is the most complex corrective structure.