Funge spiral by llhuii

END{OFS="> ";k=NF=31
for($(OFS=E)=$0;--k>1;print){
k<29&&$++i=/>/?"^":"<"
$k=k>15?"v":i>15?$i:"@"
k+=/@/&&$(i+=2)="<"}}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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