#
# All 10 binary excluded minors for branchwidth 3
# 	(already closed on duality).
@comment "all 10 binary branch-width 3 excluded minors"
@require 1+1 0

{
#
# the matroid of the graph of 3-cube Q^3, in a regular representation
@comment "the matroid of the 3-cube graph Q^3"

	1	0	1	0	0
	1	1	1	0	0
	1	1	1	1	0
	0	1	1	1	0
	0	1	1	1	1
	0	1	0	1	1
	0	0	0	1	1
}{
#
# the matroid of the graph of octahedron O_6, in a regular representation
@comment "the matroid of the octahedron graph O_6"

	1	1	1	0	0	0	0
	0	1	1	1	1	1	0
	1	1	1	1	1	0	0
	0	0	1	1	1	1	1
	0	0	0	0	1	1	1
}{
#
# the matroid of the complete graph K_5, in a regular representation
@comment "the matroid of K_5 the complete graph"

	1	1	0	0	0	1
	1	1	0	1	1	1
	1	0	1	1	1	1
	1	0	1	0	1	0
}{
#
# the matroid of the complete graph K_5, in a regular representation

	1	1	0	0	0	1
	1	1	0	1	1	1
	1	0	1	1	1	1
	1	0	1	0	1	0
@transpose
@comment "the dual of K_5 the complete graph"
}{
#
# the matroid of the graph V_8 (mobius ladder on 8 vert.), in a regular representation
@comment "the matroid of the V_8 graph (mobius ladder on 8 vert.)"

	1	0	0	0	1
	1	1	0	0	1
	1	1	1	0	1
	1	1	1	1	1
	0	1	1	1	1
	0	0	1	1	1
	0	0	0	1	1
}{
#
# the matroid of the graph V_8 (mobius ladder on 8 vert.), in a regular representation

	1	0	0	0	1
	1	1	0	0	1
	1	1	1	0	1
	1	1	1	1	1
	0	1	1	1	1
	0	0	1	1	1
	0	0	0	1	1
@transpose
@comment "the dual of the V_8 graph (mobius ladder on 8 vert.)"
}{
#
# the matroid ND11 - excluded for bw. 3 in binary
@comment "the matroid ND11 - excluded for bw. 3 in binary"

	1	0	0	1	1	1
	0	1	0	1	1	0
	0	0	1	1	0	1
	1	1	1	1	0	0

@require 1+1 0
}{
#
# the matroid ND11 - excluded for bw. 3 in binary

	1	0	0	1	1	1
	0	1	0	1	1	0
	0	0	1	1	0	1
	1	1	1	1	0	0

@require 1+1 0
@comment "the matroid ND14 (dual ND11) - excluded for bw. 3 in binary"
}{
#
# the matroid ND23 - excluded for bw. 3 in binary
@comment "the matroid ND23 - excluded for bw. 3 in binary"

	1	1	0	1	1
	1	0	1	1	0
	0	1	1	1	0
	1	1	0	0	1
	1	0	1	0	1

@require 1+1 0
}{
#
# the matroid R_10 by Seymour, in a regular representation
@comment "the matroid R_10 by Seymour"

	-1	1	0	0	1
	1	-1	1	0	0
	0	1	-1	1	0
	0	0	1	-1	1
	1	0	0	1	-1
}