- tbl_see.sort(key=lambda rel: rel[-1], reverse=False)
- tbl_delta.sort(key=lambda rel: rel[-1], reverse=True)
+ tbl_see.sort(key=lambda rel: rel[-2], reverse=False)
+ tbl_delta.sort(key=lambda rel: rel[0], reverse=False)
+ tbl_delta.sort(key=lambda rel: rel[-2], reverse=True)