#
# All 7 regular excluded minors for branchwidth 3
# 	(already closed on duality).
@comment "all 7 regular branch-width 3 excluded minors"

{
<grQ3
}{
<grO6
}{
<grK5
}{
<grK5
@transpose
@comment "the dual of K_5 the complete graph"
}{
<grV8
}{
<grV8
@transpose
@comment "the dual of the V_8 graph (mobius ladder on 8 vert.)"
}{
<R10
}