digraph G {
rankdir=LR;
node [shape=rectangle style=rounded color="#9e242e" width=0.5];
edge [color="#2eccc1"];
a1 [label="a"];
b1 [label="b"];
c1 [label="c"];
d1 [label="d"];
e1 [label="e"];
a1->b1;
b1->c1;
c1->d1;
d1->e1;
a2 [label="a"];
b2 [label="b"];
x2 [label="x"];
d2 [label="d"];
e2 [label="e"];
a2->b2;
b2->x2;
x2->d2;
d2->e2;
}

