digraph Taskflow {
subgraph cluster_p0x7ffee0bae020 {
label="Taskflow: F4";
p0x7f9ec5801238[shape=box3d, color=blue, label="module3 [Taskflow: F3]"];
p0x7f9ec5801238->p0x7f9ec5801338;
p0x7f9ec5801338[shape=box3d, color=blue, label="module2 [Taskflow: F2]"];
}
subgraph cluster_p0x7ffee0badd80 {
label="Taskflow: F2";
p0x7f9ec5800a38[label="f2A" ];
p0x7f9ec5800a38 -> p0x7f9ec5801038;
p0x7f9ec5801138[label="f2B" ];
p0x7f9ec5801138 -> p0x7f9ec5801038;
p0x7f9ec5801038[label="f2C" ];
p0x7f9ec5800f38[shape=box3d, color=blue, label="module1 [Taskflow: F1]"];
p0x7f9ec5800f38->p0x7f9ec5801038;
}
subgraph cluster_p0x7ffee0badce0 {
label="Taskflow: F1";
p0xa[label="f1A" ];
p0xb[label="f1B" ];
p0xc[label="f1C" ];
p0xd[label="f1D" ];

}
subgraph cluster_p0x7ffee0bade20 {
label="Taskflow: F3";
p0x7f9ec5800e38[shape=box3d, color=blue, label="module2 [Taskflow: F2]"];
p0x7f9ec5800d38[label="f3A" ];
}
}