Hamilton-圈	$G_{1}$	$G_{2}$	$G_{3}$	$G_{4}$	$G_{5}$	$G_{6}$
完美匹配的交	$M_{2} \cap M_{3} = \emptyset$	$M_{1} \cap M_{3} = \emptyset$	$M_{1} \cap M_{2} = \emptyset$	$M_{5} \cap M_{6} = \emptyset$	$M_{4} \cap M_{6} = \emptyset$	$M_{4} \cap M_{5} = \emptyset$
完美匹配的不交并	$M_{2} \dot{\cup} M_{3}$	$M_{1} \dot{\cup} M_{3}$	$M_{1} \dot{\cup} M_{2}$	$M_{5} \dot{\cup} M_{6}$	$M_{4} \dot{\cup} M_{6}$	$M_{4} \dot{\cup} M_{5}$