27c3_Generate C by exi.27c3

A="   "
F=$A
read C
for j in {0..$(($C - 1))}
do
if [ $j -lt $(($C-1)) ]
then
X="  "
Y=$F
else
X="\n"
Y="\n"
fi
A=$A##$X
B=$B#$Y
done
echo $A $B$B$B$B $B$A

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

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