# GPU	CPU0	CPU1	CPU2	CPU3	CPU4	CPU5	CPU6	CPU7	
0	0	1	2	3	4	5	6	7	
1	4	5	6	7	0	1	2	3	
2	4	5	6	7	0	1	2	3	
0	0	1	2	3	4	5	6	7	
1	4	5	6	7	0	1	2	3	
2	4	5	6	7	0	1	2	3