#!ruby -n j="|#{' '*71}| ";n=$_.to_i;87<n&&n<?m?j[(($_.to_f-81-3*z=n/33)*-~z-2).round,1]="*":j.tr!(' ','x');puts"|#{[*88..?l]*' '}|",j
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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