Check out the code below;
plot(all, layout=All_layout, vertex.size=2, vertex.label=V(All)$name, vertex.color="green", vertex.frame.color="red", edge.color="grey", edge.arrow.size=0.01, rescale=TRUE,vertex.label=NA, vertex.label.dist=0.0, vertex.label.cex=0.5, add=FALSE, vertex.label.font=.001)
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