In (un-)packing boxes helpers, start in-box index count not at 0 but 1.

diff --git a/bricksplom.py b/bricksplom.py
index 64406098fce2476547b95c1a73adaa88f426cbd4..ccb17efa36fdca26c33fd1172114c7e2a4e43ea0 100755 (executable)
--- a/bricksplom.py
+++ b/bricksplom.py
@@ -266,7 +266,7 @@ class Collection(Textfiled):
         assert design is not None
         description = design.description
         box = [b for b in boxes.values() if design.id_ in b.designs][0]
         assert design is not None
         description = design.description
         box = [b for b in boxes.values() if design.id_ in b.designs][0]

-        idx_in_box = box.designs.index(design.id_)
+        idx_in_box = box.designs.index(design.id_) + 1

         return f'{box.id_:>2}:{idx_in_box:>2}', description
 
     def print_packing_instructions(
         return f'{box.id_:>2}:{idx_in_box:>2}', description
 
     def print_packing_instructions(