diff --git a/src/sudoku.s b/src/sudoku.s
index f9601ab..d9e35af 100644
--- a/src/sudoku.s
+++ b/src/sudoku.s
@@ -116,14 +116,13 @@ PFIELN: .IOT  CHTTYO,[^M]              ;Print a carriage return.
         MOVEI Y,011                    ;Load the index register with 9.
         MOVEI B,174                    ;Print a '|' symbol.
         .IOT  CHTTYO,B
-PFIENO: MOVEI B,040                    ;Print a space.
-        .IOT  CHTTYO,B
+PFIENO: .IOT  CHTTYO,[040]             ;Print a space.
         ILDB  B,X                      ;Load the next field.
-        SOJE  C,PFIEEX                 ;Exit, if no more elements are read.
         ADDI  B,060                    ;Convert number into char.
         .IOT  CHTTYO,B                 ;Print the number.
         .IOT  CHTTYO,[040]             ;Print a space
         .IOT  CHTTYO,[174]             ;Print a '|' symbol
+        SOJE  C,PFIEEX                 ;Exit, if no more elements are read.
         SOJE  Y,PFIELN                 ;End the line and start a new one.
         JUMPA PFIENO                   ;Jump back to print the next number.