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Coloring Planar Graphs
UPenn Summer Math Academy, Summer 2018
Ordering the vertices
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1010
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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12 13
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Ordering the vertices
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12 13
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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Ordering the vertices
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10
Ordering the vertices
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Coloring with 6 colors
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Coloring with 6 colors
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Coloring with 6 colors
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Coloring with 6 colors
1
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Coloring with 6 colors
1
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Coloring with 6 colors
1
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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89
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12 13
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Coloring with 6 colors
1
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89
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12 13
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Coloring with 6 colors
1
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89
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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89
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
6
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 6 colors
1
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45
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89
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12 13
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Coloring with 5 colors
1
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45
6
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89
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12 13
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Coloring with 5 colors
1
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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89
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12 13
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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45
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89
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12 13
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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45
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89
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Coloring with 5 colors
1
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89
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Coloring with 5 colors
1
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45
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89
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12 13
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Coloring with 5 colors
1
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45
6
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89
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12 13
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Coloring with 5 colors
1
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45
6
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89
10
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12 13
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Coloring with 5 colors
1
2
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45
6
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89
10
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12 13
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Coloring with 5 colors
1
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45
6
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89
10
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12 13
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Coloring with 5 colors
1
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45
6
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89
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12 13
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Coloring with 5 colors
1
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45
6
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89
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