13 		

    14 		<m:diagram orientace="vodorovně">

    15 			compound=true;

    16 			node[shape=box];

    17 			

    18 			subgraph cluster_in {

    19 			label = "Inputs:";

    20 			cli;

    21 			fstab;

    22 			}

    23 			

    24 			subgraph cluster_tr {

    25 			label = "Transformations:";

    26 			grep;

    27 			sed;

    28 			}

    29 			

    30 			subgraph cluster_out {

    31 			label = "Outputs:";

    32 			xml;

    33 			tabular;

    34 			gui;

    35 			}

    36 			

    37 			cli -> grep  [ltail=cluster_in, lhead=cluster_tr];

    38 			grep -> xml [ltail=cluster_tr, lhead=cluster_out];

    39 			// cli -> xml [ltail=cluster_in, lhead=cluster_out];

    40 			

    41 		</m:diagram>

    42 

    43