s=''
5.downto(1){|i|s+=' '*i+(i<5?'/':'')+(i%4==1?'_':' ')*23+%W[//|||
//||
/\s|
/|
_][i-1]+$/}
a='| ||'
b=a+' ||'
c=a+' '
d=' '*3+a
6.times{|i|s+=['| ',b+'|',b+'/',c,c,'|_|/'][i]+(i<1?'_':' ')*14+['_____ || |||',b+'|',b+'/',d,d,' |_|/'][i]+$/}
puts s
Note that non-ascii characters in the above source code will be escaped (such as \x9f).