+; A simple exercise in elementary-school mathematics
+
@0050
+10 00 1000 1001
+13 00 1002 1003
--62 00 2000 1000
--62 00 6013 1100
--62 00 2015 1001
--62 00 6030 1100
--62 00 2032 1002
--62 00 6045 1101
--62 00 2047 1003
+-62 00 1000 1000
+-62 00 6016 1100
+-62 00 1020 1001
+-62 00 6036 1100
+-62 00 1040 1002
+-62 00 6056 1101
+-62 00 1060 1003
-62 00 7400 0000
-00 00 0000 0000