digraph Taskflow {

newrank=true;
#columns
subgraph {
p00[label="pipe-0"];
p10[label="pipe-0"];
p20[label="pipe-0"];
p30[label="pipe-0"];
}

subgraph  {
p01[label="pipe-1"];
p11[label="pipe-1"];
p21[label="pipe-1"];
p31[label="pipe-1"];
}

subgraph  {
p02[label="pipe-2"];
p12[label="pipe-2"];
p22[label="pipe-2"];
p32[label="pipe-2"];
}

subgraph  {
p03[label="pipe-3"];
p13[label="pipe-3"];
p23[label="pipe-3"];
p33[label="pipe-3"];
}

subgraph  {
p04[label="pipe-4"];
p14[label="pipe-4"];
p24[label="pipe-4"];
p34[label="pipe-4"];
}


subgraph cluster0 {
rank="same";
style="dashed";
p00;
p01;
p02;
p03;
p04;
}

subgraph cluster1 {
rank="same";
style="dashed";
p10;
p11;
p12;
p13;
p14;
}

subgraph cluster2 {
rank="same";
style="dashed";
p20;
p21;
p22;
p23;
p24;
}

subgraph cluster3 {
rank="same";
style="dashed";
p30;
p31;
p32;
p33;
p34;
}


p00 -> p01;
p01 -> p02;
p10 -> p11;
p11 -> p12;
p20 -> p21;
p21 -> p22;
p30 -> p31;
p31 -> p32;
p32 -> p33;  // Added this line
p00 -> p10;
p01 -> p11;
p02 -> p12;
p10 -> p20;
p11 -> p21;
p12 -> p22;
p20 -> p30;
p21 -> p31;
p22 -> p32;
p22 -> p23;
p23 -> p24;
p23 -> p33;
p02 -> p03;
p03 -> p04;
p03 -> p13;
p04 -> p14;
p12 -> p13;
p13 -> p23;
p13 -> p14;
p14 -> p24;
p24 -> p34;
p33 -> p34;
}