GRAPH in colors 00540 and 00580 and PLANAR in color 00555
GRAPH in colors 00540, 00580, 00860, 00870, and PLANAR in color 00855
PLANAR in color 00115
GRAPH in colors 00530 and 00650
GRAPH in colors 00180 and 00920
GRAPH in color 00490 and PLANAR in color 00455
GRAPH in colors 00500 and 00470 and PLANAR in colors 00305 and 00405