Partial fix for trouble in init_rank bug. When clusters occur, mincross does not save and restore the best layout since is relied on GD_nlist, which is not being set up for clusters. We use the rank arrays instead to get the relevant nodes.
Partial fix for trouble in init_rank bug. When clusters occur, mincross
does not save and restore the best layout since is relied on GD_nlist, which
is not being set up for clusters. We use the rank arrays instead to get the
relevant nodes.

kbrock/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,kbrock/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,jho1965us/graphviz,BMJHayward/graphviz,ellson/graphviz,ellson/graphviz,jho1965us/graphviz,kbrock/graphviz,MjAbuz/graphviz,kbrock/graphviz,tkelman/graphviz,jho1965us/graphviz,kbrock/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,tkelman/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,tkelman/graphviz,tkelman/graphviz,tkelman/graphviz,MjAbuz/graphviz,ellson/graphviz,jho1965us/graphviz,pixelglow/graphviz,ellson/graphviz,tkelman/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,ellson/graphviz,jho1965us/graphviz,pixelglow/graphviz,pixelglow/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,ellson/graphviz,kbrock/graphviz,jho1965us/graphviz,pixelglow/graphviz,pixelglow/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,pixelglow/graphviz,tkelman/graphviz,MjAbuz/graphviz,pixelglow/graphviz,ellson/graphviz,pixelglow/graphviz,tkelman/graphviz,jho1965us/graphviz,jho1965us/graphviz,jho1965us/graphviz,jho1965us/graphviz,ellson/graphviz,BMJHayward/graphviz,ellson/graphviz,ellson/graphviz,MjAbuz/graphviz,pixelglow/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,pixelglow/graphviz,BMJHayward/graphviz,ellson/graphviz,MjAbuz/graphviz,jho1965us/graphviz,tkelman/graphviz,pixelglow/graphviz,kbrock/graphviz