S,P,U=' |_' def g(a,b,c):print(a+b+P+b+c).rstrip() [g(' | '[i],[S,C][i<3]*v,['',P][i==2])for v in[1,2,4,3,6,1,5]for i in range(4)for C in(v-1)*S+U]
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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