digraph "Compression steps" {
    // Horizontal graph
    rankdir=LR;

    subgraph {
        input_edges [label="swh.edges.csv.gz", fontsize=9, shape=none];
        input_nodes [label="swh.nodes.csv.gz", fontsize=9, shape=none];
        {rank=same; input_edges; input_nodes;}
    }

    mph [label="MPH", shape=box];
    mph_out [label="swh.mph", fontsize=9, shape=none];

    bv_compress [label="BV compress", shape=box];
    bv_compress_out
        [label="swh-bv.graph\lswh-bv.offsets\lswh-bv.obl\lswh-bv.properties",
        fontsize=9, shape=none];

    bfs [label="BFS", shape=box];
    bfs_out [label="swh.order", fontsize=9, shape=none];

    permute [label="Permute", shape=box];
    permute_out
        [label="swh.graph\lswh.offsets\lswh.obl\lswh.properties",
        fontsize=9, shape=none];

    stats [label="Stats", shape=box];
    stats_out
        [label="swh.stats\lswh.indegree\lswh.outdegree",
        fontsize=9, shape=none];

    transpose [label="Transpose", shape=box];
    transpose_out
        [label="swh-transposed.graph\lswh-transposed.offsets\lswh-transposed.obl\lswh-transposed.properties",
        fontsize=9, shape=none];

    input_nodes -> mph;
    input_edges -> bv_compress;
    mph -> mph_out;
    mph_out -> bv_compress;
    bv_compress -> bv_compress_out;
    bv_compress_out-> bfs;
    bv_compress_out-> permute;
    bfs -> bfs_out;
    bfs_out -> permute;
    permute -> permute_out;
    permute_out -> stats;
    permute_out -> transpose;
    stats -> stats_out;
    transpose -> transpose_out;
}