A repair sequence consists of a repair initiation that points back to a prior turn (identifying it as a trouble source) and points forward to a next turn (the repair solution). The visual style of this schematic was adapted in a broader account of repair in conversation by Albert & De Ruiter.
Dingemanse, M., Roberts, S. G., Baranova, J., Blythe, J., Drew, P., Floyd, S., Gisladottir, R. S., Kendrick, K. H., Levinson, S. C., Manrique, E., Rossi, G., & Enfield, N. J. (2015). Universal Principles in the Repair of Communication Problems. PLOS ONE, 10(9), e0136100. doi: 10.1371/journal.pone.0136100