modified: main.py

main.py

@@ -354,8 +354,9 @@ class WorksheetSolver():
         heights = [(gap[3] - gap[1]) for gap in gaps]
         avg_height = sum(heights) / len(heights) if heights else 0
         
-        # Distance threshold: gaps are "below each other" if distance < avg_height * 1.5
+        # Distance threshold: line boxes may slightly overlap or be very close
         distance_threshold = avg_height * 1.5
+        overlap_tolerance = max(5, int(avg_height * 0.15))
         
         groups = []
         gap_to_group = {}
@@ -410,8 +411,8 @@ class WorksheetSolver():
                 j_width = j_right - j_left
                 min_width = min(i_width, j_width)
                 
-                # Check if box j is below box i and horizontally aligned
-                if 0 < vertical_distance < distance_threshold:
+                # Check if box j is vertically close enough and horizontally aligned
+                if -overlap_tolerance <= vertical_distance < distance_threshold:
                     # At least 30% overlap or 15px minimum
                     if h_overlap > min_width * 0.3 or h_overlap > 15:
                         current_group.append(j)