diff --git a/day-11/one.go b/day-11/one.go
index d0fdad5..a2a73d4 100644
--- a/day-11/one.go
+++ b/day-11/one.go
@@ -44,6 +44,7 @@ func shortestRoute(a, b coords, factor int) int {
 			}
 		} else {
 			if row >= b.Y && row < a.Y {
+				log.Debug("empty row, adding to vert")
 				vert += (factor - 1)
 			}
 		}