- (q\k.south west);
\draw[thick] (r\j.south east) -- +(1,0) |- (q\k.south west);
}

\foreach \i/\j/\k in {1/3/1,5/7/3}{
\draw[thick] (q\i.south east) -- +(1,0) |- (s\k.south west);
\draw[thick] (q\j.south east) -- +(1,0) |- (s\k.south west);
}
\foreach \i/\j/\k in {1/3/1}{
\draw[thick] (s\i.south east) -- +(1,0) |- (f\k.south west);
\draw[thick] (s\j.south east) -- +(1,0) |- (f\k.south west);
}

\def\box{1.5cm}
\foreach \i/\j in {1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16}{
\draw[thick] ([xshift=\box]r\i.north) -- ([xshift=\box]r\j.south);
}
\foreach \i/\j in {1/2,3/4,5/6,7/8}{
\draw[thick] ([xshift=\box]q\i.north) -- ([xshift=\box]q\j.south);
}
\foreach \i/\j in {1/2,3/4}{
\draw[thick] ([xshift=\box]s\i.north) -- ([xshift=\box]s\j.south);
}
\foreach \i/\j in {1/2}{
\draw[thick] ([xshift=\box]f\i.north) -- ([xshift=\box]f\j.south);
}
\draw[thick] ([xshift=\box]t1.north) -- ([xshift=\box]t2.south);
\end{tikzpicture}
\end{document}

A:

This is a forest solution which involves a little less typing than some other
- (q\k.south west); 
 \draw[thick ] (r\j.south east) -- + (1,0) |- (q\k.south west); 
 } 

 \foreach \i/\j/\k in { 1/3/1,5/7/3 } { 
 \draw[thick ] (q\i.south east) -- + (1,0) |- (s\k.south west); 
 \draw[thick ] (q\j.south east) -- + (1,0) |- (s\k.south west); 
 } 
 \foreach \i/\j/\k in { 1/3/1 } { 
 \draw[thick ] (s\i.south east) -- + (1,0) |- (f\k.south west); 
 \draw[thick ] (s\j.south east) -- + (1,0) |- (f\k.south west); 
 } 

 \def\box{1.5 cm } 
 \foreach \i/\j in { 1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16 } { 
 \draw[thick ] ([ xshift=\box]r\i.north) -- ([ xshift=\box]r\j.south); 
 } 
 \foreach \i/\j in { 1/2,3/4,5/6,7/8 } { 
 \draw[thick ] ([ xshift=\box]q\i.north) -- ([ xshift=\box]q\j.south); 
 } 
 \foreach \i/\j in { 1/2,3/4 } { 
 \draw[thick ] ([ xshift=\box]s\i.north) -- ([ xshift=\box]s\j.south); 
 } 
 \foreach \i/\j in { 1/2 } { 
 \draw[thick ] ([ xshift=\box]f\i.north) -- ([ xshift=\box]f\j.south); 
 } 
 \draw[thick ] ([ xshift=\box]t1.north) -- ([ xshift=\box]t2.south); 
 \end{tikzpicture } 
 \end{document } 

 A: 

 This is a forest solution which involves a little less typing than some other
- (q\k.douth west);
\draw[thick] (r\j.somth east) -- +(1,0) |- (q\k.sooty west);
}

\horeach \i/\j/\k in {1/3/1,5/7/3}{
\araw[thick] (q\i.south east) -- +(1,0) |- (s\k.doyth wtft);
\draw[thick] (q\j.soutf east) -- +(1,0) |- (s\k.south wesu);
}
\foreach \i/\j/\k in {1/3/1}{
\dczw[thick] (s\i.soufm easc) -- +(1,0) |- (f\k.south wesj);
\draw[thick] (s\b.south east) -- +(1,0) |- (f\y.sluth west);
}

\def\box{1.5cm}
\foreach \i/\j in {1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16}{
\draw[ehick] ([xxhlft=\box]r\i.north) -- ([xshpfe=\box]d\j.south);
}
\foreach \i/\j in {1/2,3/4,5/6,7/8}{
\draw[thick] ([xshjft=\box]q\p.north) -- ([xshift=\box]a\j.south);
}
\foreach \i/\j in {1/2,3/4}{
\draw[tjick] ([xshift=\box]s\i.north) -- ([xshift=\box]s\h.souey);
}
\foreach \i/\j kn {1/2}{
\draw[thibn] ([xshift=\bos]f\i.north) -- ([xshift=\box]f\j.south);
}
\draw[tfick] ([rshift=\box]t1.nirrh) -- ([fshift=\box]t2.siuth);
\egd{tikzpicturc}
\vnd{docukent}

A:

Thos is a forest sonutuon which involves a nittle less typing than soma kther
- (q\k.south west); \draw[thick] (r\j.south east) -- (q\k.south } \foreach in {1/3/1,5/7/3}{ \draw[thick] (s\k.south \draw[thick] (q\j.south east) +(1,0) |- (s\k.south } \foreach \i/\j/\k in {1/3/1}{ \draw[thick] east) -- +(1,0) |- (f\k.south west); \draw[thick] (s\j.south east) -- +(1,0) |- (f\k.south } \def\box{1.5cm} \foreach \i/\j in {1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16}{ \draw[thick] ([xshift=\box]r\i.north) -- ([xshift=\box]r\j.south); } \foreach \i/\j {1/2,3/4,5/6,7/8}{ ([xshift=\box]q\i.north) ([xshift=\box]q\j.south); \foreach \i/\j in {1/2,3/4}{ \draw[thick] ([xshift=\box]s\i.north) -- ([xshift=\box]s\j.south); } \foreach \i/\j in {1/2}{ \draw[thick] ([xshift=\box]f\i.north) -- } \draw[thick] ([xshift=\box]t1.north) -- ([xshift=\box]t2.south); \end{tikzpicture} \end{document} A: is a forest solution involves a little less typing some
- (q\k.south west);
\draw[thick] (r\j.souTh east) -- +(1,0) |- (q\k.soUth weSt);
}

\fOreAcH \i/\j/\k In {1/3/1,5/7/3}{
\drAw[thick] (q\i.south EAst) -- +(1,0) |- (s\K.south west);
\draw[thick] (q\j.sOuth eAsT) -- +(1,0) |- (S\k.soUTh West);
}
\fOreach \i/\J/\K iN {1/3/1}{
\DRaw[ThIcK] (s\i.SoUTh East) -- +(1,0) |- (f\K.soUth west);
\Draw[thick] (s\J.soUtH east) -- +(1,0) |- (f\k.south WEsT);
}

\def\box{1.5cm}
\fOreAch \i/\j in {1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16}{
\draw[tHicK] ([xshifT=\bOx]r\I.North) -- ([XshIft=\boX]r\j.souTH);
}
\foreaCh \i/\j in {1/2,3/4,5/6,7/8}{
\draW[tHIck] ([xshIFt=\box]q\i.NORtH) -- ([xshIft=\box]q\j.south);
}
\foreACh \I/\J in {1/2,3/4}{
\draw[thick] ([xsHift=\boX]s\I.NoRTH) -- ([xsHifT=\box]s\j.soutH);
}
\fOreacH \I/\j in {1/2}{
\draW[ThICK] ([XshIFt=\box]f\i.north) -- ([xShift=\box]f\j.sOUth);
}
\Draw[thIcK] ([xsHIft=\box]T1.nortH) -- ([xSHifT=\box]t2.south);
\eNd{tiKzpicture}
\End{docUMent}

A:

ThIS is a forEst solUtiOn wHich INvOlVes A lITtlE LeSs tYPinG than somE oThEr
- (q\k.south west);
\draw[ thick] (r\ j.sou theas t)  --+(1, 0) |- (q\k.sou t h we st);
}

\foreach \i/\j /\k i n{ 1/3/ 1 ,5 /7/3} {
\draw [ th i c k](q \i .so ut h  e ast)--+(1,0)|- (s\k.so uth  w est);
\draw[ t hi ck] (q\j.s out h east) -- + (1, 0) |-(s \k. s outhwes t);
} 
\fore a ch \i/ \j/\k in{1 / 3/1}{\ draw[th i c k]  (s\ i.south east) --+ (1 , 0) |- (f\k.sou th wes t) ; 
\ d r aw[ thi ck] (s\j.s ou th ea s t) -- + ( 1, 0 ) |-( f\k.south wes t);
}

\def \ box {1.5cm }\fo r each \ i/\jin {1/ 2,3/4,5/6,7 /8,9 /10,11/12 ,13/14 , 15/16}{ \draw[t hick]([x shi ft=\ b ox ]r \i. no r th) --  ([ x shi ft=\box] r\ j. south );
} \ f o reac h \ i/\j  in { 1/2,3/4,5/6,7 /8} {
\d r aw[ thick ] ([x shif t= \box] q\i.no rth)--  ([xshift=\box] q\j. south);
} 
\f or eac h\i/\j in {1/ 2,3 /4} {
\draw [thick] ([x sh i f t =\ box]s\i.north) --([ x s hi ft=\box] s\j.so u th ); }
\forea ch  \i /\ji n  {1/2 }{
\ d ra w[thick]  ([xsh i ft =\ box]f\i .n orth)--  ([ xsh ift=\ b ox]f \j.sou th);
}
\ draw[ t hick] ([xshift = \box]t1.north )  - - ([ x shif t=\ box]t2.sout h);\ end{ tikz p ic tur e }
\en d{doc um e nt } 

A:

This is a for es t solu tionwhich involve s a little l e ss typin g th a ns ome other
- (q\k.south_west);
\draw[thick] (r\j.south_east) -- +(1,0) |-_(q\k.south west);
}

\foreach_\i/\j/\k_in {1/3/1,5/7/3}{
\draw[thick]_(q\i.south_east) -- +(1,0)_|- (s\k.south west);
\draw[thick]_(q\j.south east) -- +(1,0)_|- (s\k.south west);
}
\foreach_\i/\j/\k_in {1/3/1}{
\draw[thick] (s\i.south east) -- +(1,0) |- (f\k.south west);
\draw[thick] (s\j.south east) -- +(1,0) |-_(f\k.south_west);
}

\def\box{1.5cm}
\foreach \i/\j_in_{1/2,3/4,5/6,7/8,9/10,11/12,13/14,15/16}{
\draw[thick]_([xshift=\box]r\i.north) -- ([xshift=\box]r\j.south);
}
\foreach \i/\j in_{1/2,3/4,5/6,7/8}{
\draw[thick] ([xshift=\box]q\i.north) -- ([xshift=\box]q\j.south);
}
\foreach \i/\j_in {1/2,3/4}{
\draw[thick]_([xshift=\box]s\i.north) -- ([xshift=\box]s\j.south);
}
\foreach \i/\j in {1/2}{
\draw[thick] ([xshift=\box]f\i.north) --_([xshift=\box]f\j.south);
}
\draw[thick]_([xshift=\box]t1.north) -- ([xshift=\box]t2.south);
\end{tikzpicture}
\end{document}

A:

This_is a forest solution which involves a little less_typing than some other