Instead of this (or its mirror image)
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|001|002|003|004|005|006|007|008|009|010|011|012|013|014|015|016|017|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|018|019|020|021|022|023|024|025|026|027|028|029|030|031|032|033|034|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+

The maps are numbered
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|   |   |   |001|002|003|004|005|006|007|008|009|010|011|012|   |   |
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|   |013|014|015|016|017|018|019|020|021|022|023|024|025|026|027|   |
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
|028|029|030|031|032|033|034|035|036|037|038|039|040|041|042|043|044|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+