*

  *

  *

  *

  * Copyright (C) 2003-2008

  * Copyright (C) 2003-2008

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  *

  *

 The standard sections are column oriented, each line consists of

 The standard sections are column oriented, each line consists of

 <em>token</em>s separated by whitespaces. A token can be \e plain or

 <em>token</em>s separated by whitespaces. A token can be \e plain or

 \e quoted. A plain token is just a sequence of non-whitespace characters,

 \e quoted. A plain token is just a sequence of non-whitespace characters,

 while a quoted token is a

 while a quoted token is a

 character sequence surrounded by double quotes, and it can also

 character sequence surrounded by double quotes, and it can also

 The \c \@nodes section describes a set of nodes and associated

 The \c \@nodes section describes a set of nodes and associated

 maps. The first is a header line, its columns are the names of the

 maps. The first is a header line, its columns are the names of the

 maps appearing in the following lines.

 maps appearing in the following lines.

 One of the maps must be called \c

 One of the maps must be called \c

 the source and the target node of the arc, respectively, then come the map

 the source and the target node of the arc, respectively, then come the map

 values. The source and target tokens must be node labels.

 values. The source and target tokens must be node labels.

 \code

 \code

  @arcs

  @arcs

  1   2   16

  1   2   16

  1   3   12

  1   3   12

  2   3   18

  2   3   18

 \endcode

 \endcode