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$$
\def\T{{\bf T}} \def\S{{\bf S}}
\landscape \let\labelstyle\textstyle
\cellpush=10pt \xscale=2.2
\Diagram
& & H_n(X^+\cup\T A^+, X^+) &
\lTo ^{H_n(k_1)} & & H_n(\T A^+,A^+)
\aTo (-3,-2) _{H_n(p_1)}
\aTo (3,-4) ^{\partial_1} \\
& & \dTo >{H_n{q_1}} \\
& & H_n(\S A^+,P) &
& & * \dx{.7} \\
& \ruTo _{H_n(q_4)} \tx{15pt}
& \uTo >{H_n(t)} \\
H_n(X^+\cup\T A^+,P) \aTo (2,4) ^{H_n(j_1)} \tx{15pt}
\aTo (2,-4) _{H_n(j_2)} \tx{15pt}
& & & & & & H_{n-1}(A) &
\rTo ^{H_{n-1}(i_A)} & H_{n-1}(A^+,P) \\
& \rdTo ^{H_n(q_2)} \tx{15pt}
& & & & \ruTo \\
& & H_n(X^+/A^+,P) &
\lTo ^{P_n(X,A)} & H_n(X,A)
\aTo (1,-2) >{H_n(i_X)} \\
& & \uTo >{H_n(q_3)} \\
& & H_n(X^+\cup\T A^+,\T A^+)&
\lTo _{H_n(k_2)} & & H_n(X^+,A^+)
\aTo (3,4) _{\partial_2}
\aTo (-3,2) _{H_n(p_X)} \\
\endDiagram
$$
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