Homestuck shipping diagram

homestuck.dot

// neato -Tpng homestuck.dot > homestuck.png
digraph Shipping {
    rankdir=LR;
    sep="0.5";
    overlap=scalexy;
    //splines=true;
    layout=neato;
    subgraph {
        edge [dir=none];
        Rose -> Kanaya [label="♥"];
        Kanaya -> Vriska [label="♥"];
        Kanaya -> Jade [label="♥"];
        Vriska -> Terezi [label="♥"];
        Vriska -> Terezi [label="♠"];
        Vriska -> Terezi [label="♦"];
        Terezi -> Dave [label="♦"];
        Terezi -> Dave [label="♥"];
        Terezi -> Karkat [label="♠"];
        Terezi -> Karkat [label="♥"];
        Karkat -> Nepeta [label="♥"];
        Nepeta -> Equius [label="♦"];
        Karkat -> Gamzee [label="♦"];
        Terezi -> "♣" [label="♣"];
        Gamzee -> "♣" [label="♣"];
        Rose -> "♣" [label="♣"];
        // Kanaya -> Gamzee [label="♠?"];
        Feferi -> Sollux [label="♥?"];
        Vriska -> Tavros [label="♠"];
        Vriska -> Tavros [label="♥"];
        Feferi -> Eridan [label="ex-♦"];
        Vriska -> Eridan [label="ex-♠"];
        Dave -> Karkat [label="♠"];
        Dave -> Karkat [label="♥"];
        Vriska -> John [label="♥?"];
        John -> Dave [label="♦"];
        John -> Dave [label="♥?"];
        Jake -> Dirk [label="♥"];
        WV -> PM [label="♦"];
        WV -> Serenity [label="♦"];
        Roxy -> Callie [label="♥"];
        Rufioh -> Horuss [label="♥"];
        Rufioh -> Damara [label="♦"];
        Mituna -> Latula [label="♥"];
        Porrim -> Kanaya [label="♦"];
        Meulin -> Kurloz [label="ex-♥"];
        Meulin -> Horuss [label="♦"];
        Cronus -> Eridan [label="♥"];
        Cronus -> "🕱";
        Eridan -> "🕱";
        Jade -> Davesprite [label="ex-♥"];
        Meenah -> Aranea [label="♦"];
    }
    subgraph {
        Equius -> Aradia [label="♥"];
        Aradia -> Equius [label="♥?"];
        Aradia -> Equius [label="♠?"];
        Vriska -> "Nic Cage" [label="♥"];
        Jake -> "Blue Ladies" [label="♥"];
        PM -> "Bec Noir" [label="♠"];
        "Bec Noir" -> PM [label="♥"];
        Jane -> Jake [label="♥"];
        Roxy -> Jake [label="♥?"];
        Meenah -> "Fish Puns" [label="♥"];
    }
}