Bugfix on col cmd and left (4) refresh

tisdraw.txt

@@ -23,11 +23,11 @@ SUB 2
 JEZ COL2
 MOV ACC RIGHT
 JMP SND
-COL1:MOV 1 LEFT
-MOV 1 LEFT
-JMP SND
-COL2:MOV -1 LEFT
+COL1:MOV -1 LEFT
 MOV -1 LEFT
+JMP SND
+COL2:MOV 1 LEFT
+MOV 1 LEFT
 
 @2
 B:MOV LEFT ACC
@@ -37,6 +37,7 @@ JEZ RGT
 JGZ DUP
 MOV -1 DOWN#LFT
 MOV -1 DOWN
+MOV -1 LEFT#SND
 JMP B
 RGT:MOV 1 DOWN
 MOV 1 DOWN