blockdiag rmt_encoder_chain {
    orientation = portrait;
    default_fontsize = 14;
    node_width = 160;
    node_height = 40;
    span_width = 80;
    span_height = 40;

    new [label = "New", shape = "beginpoint"];
    init [label = "Init"];
    encoder_a [label = "Encoder A"];
    encoder_b [label = "Encoder B"];
    other_encoder [shape = "dots"];
    yield [label = "Yield", shape = "endpoint"];

    new -> init [folded];
    init -> encoder_a [thick];
    encoder_a <-> yield [folded, thick, color = "green", label = "full"];
    encoder_a -> encoder_b [thick];
    encoder_b <-> yield [color = "green", thick, label = "full"];
    encoder_b -> other_encoder [style = "dotted"];
    encoder_a, encoder_b -> init [thick, color = red, label = "reset"];
    other_encoder -> init [thick, color = red, label = "finish"];
}