d=gets[0] puts' '*5+d*n=-1+~/\//,' '+?_*m=n+3,eval('"9 | "+$`'+'+" %#{4+$.+=1}s"*3%[d+?0,"-%3d"%(d.ord%8*9),:__]'*n),' '*-~m+d
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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