\begin{Schunk}
\begin{Sinput}
  X0[1:5, ]
\end{Sinput}
\begin{Soutput}
           [,1]       [,2]       [,3]
[1,]  0.7796219 -0.1162478  0.5855288
[2,]  1.4557851  1.8173120  0.7094660
[3,] -0.6443284  0.3706279 -0.1093033
[4,] -1.5531374  0.5202165 -0.4534972
[5,] -1.5977095 -0.7505320  0.6058875
\end{Soutput}
\begin{Sinput}
  X1[1:5, ]
\end{Sinput}
\begin{Soutput}
           [,1]       [,2]       [,3]
[1,] -0.1162478 -1.8179560  0.5855288
[2,]  1.8173120  0.6300986  0.7094660
[3,]  0.3706279 -0.2761841 -0.1093033
[4,]  0.5202165 -0.2841597 -0.4534972
[5,] -0.7505320 -0.9193220  0.6058875
\end{Soutput}
\begin{Sinput}
  X2[1:5, ]
\end{Sinput}
\begin{Soutput}
          [,1]       [,2]       [,3]
[1,] 0.8118732  0.8168998  0.5855288
[2,] 2.1968335 -0.8863575  0.7094660
[3,] 2.0491903 -0.3315776 -0.1093033
[4,] 1.6324456  1.1207127 -0.4534972
[5,] 0.2542712  0.2987237  0.6058875
\end{Soutput}
\end{Schunk}
