\psset{unit=0.45cm}
%
\pspicture(-12,-1.5)(8,8)
%
%
%\showgrid
% shape {7, 4, 4, 3, 1, 1, 1}:
% The grid for the skew Ferrers diagram:
% The axes:
\psline[linewidth=0.1,linecolor=gray]{->}(-1,7)(7,7)
\psline[linewidth=0.1,linecolor=gray]{->}(-1,7)(-1,-1)
% The horizontal lines:
\psline[linewidth=0.05,linecolor=gray](-1,7)(6,7)
\psline[linewidth=0.05,linecolor=gray](-1,6)(6,6)
\psline[linewidth=0.05,linecolor=gray](-1,5)(3,5)
\psline[linewidth=0.05,linecolor=gray](-1,4)(3,4)
\psline[linewidth=0.05,linecolor=gray](-1,3)(2,3)
\psline[linewidth=0.05,linecolor=gray](-1,2)(0,2)
\psline[linewidth=0.05,linecolor=gray](-1,1)(0,1)
\psline[linewidth=0.05,linecolor=gray](-1,0)(0,0)
% The vertical lines:
\psline[linewidth=0.05,linecolor=gray](-1,0)(-1,7)
\psline[linewidth=0.05,linecolor=gray](0,0)(0,7)
\psline[linewidth=0.05,linecolor=gray](1,3)(1,7)
\psline[linewidth=0.05,linecolor=gray](2,3)(2,7)
\psline[linewidth=0.05,linecolor=gray](3,4)(3,7)
\psline[linewidth=0.05,linecolor=gray](4,6)(4,7)
\psline[linewidth=0.05,linecolor=gray](5,6)(5,7)
\psline[linewidth=0.05,linecolor=gray](6,6)(6,7)
% The perimeter of the Ferrers diagram
\psline[linewidth=0.1,linecolor=black](6,7)(-1,7)(-1,0)(0,0)(0,3)(2,3)(2,4)(3,4)(3,6)(6,6)(6,7)
% Ray of labels:
\rput(-1.5,6.5){${\scriptscriptstyle 1}$}
\rput(-1.5,5.5){${\scriptscriptstyle 2}$}
\rput(-1.5,4.5){${\scriptscriptstyle 3}$}
\rput(-1.5,3.5){${\scriptscriptstyle 4}$}
\rput(-1.5,2.5){${\scriptscriptstyle 5}$}
\rput(-1.5,1.5){${\scriptscriptstyle 6}$}
\rput(-1.5,0.5){${\scriptscriptstyle 7}$}
% Ray of labels:
\rput(-0.5,7.5){${\scriptscriptstyle 1}$}
\rput(0.5,7.5){${\scriptscriptstyle 2}$}
\rput(1.5,7.5){${\scriptscriptstyle 3}$}
\rput(2.5,7.5){${\scriptscriptstyle 4}$}
\rput(3.5,7.5){${\scriptscriptstyle 5}$}
\rput(4.5,7.5){${\scriptscriptstyle 6}$}
\rput(5.5,7.5){${\scriptscriptstyle 7}$}
% Young diagram labels:
% Row 1:
\rput(-0.5,6.5){${\mathbf 1}$}
\rput(0.5,6.5){${\mathbf 1}$}
\rput(1.5,6.5){${\mathbf 1}$}
\rput(2.5,6.5){${\mathbf 1}$}
\rput(3.5,6.5){${\mathbf 3}$}
\rput(4.5,6.5){${\mathbf 4}$}
\rput(5.5,6.5){${\mathbf 6}$}
% Row 2:
\rput(-0.5,5.5){${\mathbf 2}$}
\rput(0.5,5.5){${\mathbf 2}$}
\rput(1.5,5.5){${\mathbf 3}$}
\rput(2.5,5.5){${\mathbf 5}$}
% Row 3:
\rput(-0.5,4.5){${\mathbf 4}$}
\rput(0.5,4.5){${\mathbf 5}$}
\rput(1.5,4.5){${\mathbf 6}$}
\rput(2.5,4.5){${\mathbf 7}$}
% Row 4:
\rput(-0.5,3.5){${\mathbf 5}$}
\rput(0.5,3.5){${\mathbf 7}$}
\rput(1.5,3.5){${\mathbf 8}$}
% Row 5:
\rput(-0.5,2.5){${\mathbf 7}$}
% Row 6:
\rput(-0.5,1.5){${\mathbf 8}$}
% Row 7:
\rput(-0.5,0.5){${\mathbf 9}$}
% Length of the diagram rows:
\rput(7.,6.5){${\scriptscriptstyle \lambda_1=7}$}
\rput(4.,5.5){${\scriptscriptstyle \lambda_2=4}$}
\rput(4.,4.5){${\scriptscriptstyle \lambda_3=4}$}
\rput(3.,3.5){${\scriptscriptstyle \lambda_4=3}$}
\rput(1.,2.5){${\scriptscriptstyle \lambda_5=1}$}
\rput(1.,1.5){${\scriptscriptstyle \lambda_6=1}$}
\rput(1.,0.5){${\scriptscriptstyle \lambda_7=1}$}
% The partition
\rput(-7.5,4){$\lambda=\pas{7, 4, 4, 3, 1, 1, 1}:$}
% The weight of the Young tableau
\rput(-7.5,2){$\weight\of\lambda=
x_1^4%\cdot
x_2^2%\cdot
x_3^2%\cdot
x_4^2%\cdot
x_5^3%\cdot
x_6^2%\cdot
x_7^3%\cdot
x_8^2%\cdot
x_9^1$}
\endpspicture
