A = 0 1023 3    0    0    0    0    0
B = 0 1023 3  256    0    0    0    0
C = 0 1024 2  352    0    0    0    0
A = 0 1024 0    0    0    0    0    0
B = 0 1023 2    0    0    0    0    0
C = 0 1024 2    0    0    0    0    0