Reading entry from 0x12582a0 ... 
4 entries stored in matrix at 0x12584e0.

matrix at 0x12584e0 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7) 

Reading entry from 0x12582a0 ... 
5 entries stored in matrix at 0x1258640.

matrix at 0x1258640 ...
    1 (2,2)     8 (2,4)     7 (1,3)     5 (2,3)     6 (1,5) 

Reading entry from 0x12582a0 ... 
6 entries stored in matrix at 0x12587f0.

matrix at 0x12587f0 ...
    1 (2,2)     8 (2,3)     7 (2,1)     6 (3,2)     7 (3,1) 
    9 (3,3) 

search 7 in matrix at 0x12584e0 ...
1 4

find max in matrix at 0x12584e0 ...
maximum 8 at position (1, 6)

Adding 0x12584e0 to 0x1258010 ...

matrix at 0x12582c0 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7) 

search 7 in matrix at 0x1258640 ...
1 3

find max in matrix at 0x1258640 ...
maximum 8 at position (2, 4)

Adding 0x1258640 to 0x12582c0 ...

matrix at 0x1258420 has 9 non-zero entries.

matrix at 0x1258420 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7)     1 (2,2) 
    8 (2,4)     7 (1,3)     5 (2,3)     6 (1,5) 

search 7 in matrix at 0x12587f0 ...
2 1
3 1

find max in matrix at 0x12587f0 ...
maximum 9 at position (3, 3)

Adding 0x12587f0 to 0x1258420 ...

matrix at 0x1258c20 has 13 non-zero entries.

matrix at 0x1258c20 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7)     2 (2,2) 
    8 (2,4)     7 (1,3)    13 (2,3)     6 (1,5)     7 (2,1) 
    6 (3,2)     7 (3,1)     9 (3,3)