r1	r2	r3	r4	r5	r6	r7
1						
-0.141	1					
-0.1	0.456	1				
0.976	-0.329	0.688	1			
-0.787	-0.272	0.485	-0.507	1		
-0.235	0.273	0.061	-0.229	0.255	1	
-0.631	0.278	0.269	-0.745	0.643	0.746	1