\addtolength{\baselineskip}{-1mm}
\begin{verbatim}
10 11 
563.0  94.0 564.4 
352.0  40.0 689.9 
587.0 270.0 592.7 
 24.0 284.0 530.8 
202.0 310.0 751.5 
 76.0  98.0 566.7 
285.0 233.0 796.8 
303.0 362.0 761.1 
401.0 204.0 780.1 
163.0 385.0 676.2 
 1  3  9 
 1  9  2 
 2  9  7 
 2  7  6 
 3  9  8 
 4 10  5 
 4  5  6 
 5 10  8 
 5  8  7 
 5  7  6 
 7  8  9 
3 6
\end{verbatim}
\addtolength{\baselineskip}{1mm}