ID  	NAME	Alice	Dave	"Bob-1"	Bob-2	Carol
Alice	    	0.0 	0.2 	0.4 	0.6 	0.8
'Dave'	    	0.2 	0.0 	0.2 	0.4 	0.6
Bob-1	Bob 	0.4 	0.2 	0.0 	0.1 	0.4
Bob-2	"Bob" 	0.6 	0.4 	0.1 	0.0 	0.2
Carol	    	0.8 	0.6 	0.4 	0.2 	0.0