Reading entry from 0x12e92b0 ... 
4 entries stored in matrix at 0x12e94f0.

matrix at 0x12e94f0 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7) 

Reading entry from 0x12e92b0 ... 
5 entries stored in matrix at 0x12e9650.

matrix at 0x12e9650 ...
    1 (2,2)     8 (2,4)     7 (1,3)     5 (2,3)     6 (1,5) 

Reading entry from 0x12e92b0 ... 
6 entries stored in matrix at 0x12e9800.

matrix at 0x12e9800 ...
    1 (2,2)     8 (2,3)     7 (2,1)     6 (3,2)     7 (3,1) 
    9 (3,3) 

Reading entry from 0x12e92b0 ... 
7 entries stored in matrix at 0x12e9a00.

matrix at 0x12e9a00 ...
    1 (4,2)     8 (4,3)     7 (3,1)     5 (2,3)     6 (3,2) 
    9 (1,2)     7 (1,1) 

Reading entry from 0x12e92b0 ... 
4 entries stored in matrix at 0x12e9c50.

matrix at 0x12e9c50 ...
    7 (2,5)   -15 (2,4)    18 (6,7)    11 (1,4) 

search 7 in matrix at 0x12e94f0 ...
1 4

find max in matrix at 0x12e94f0 ...
maximum 8 at position (1, 6)

Adding 0x12e94f0 to 0x12e9010 ...

matrix at 0x12e92d0 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7) 

search 7 in matrix at 0x12e9650 ...
1 3

find max in matrix at 0x12e9650 ...
maximum 8 at position (2, 4)

Adding 0x12e9650 to 0x12e92d0 ...

matrix at 0x12e9430 has 9 non-zero entries.

matrix at 0x12e9430 ...
    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 0x12e9800 ...
2 1
3 1

find max in matrix at 0x12e9800 ...
maximum 9 at position (3, 3)

Adding 0x12e9800 to 0x12e9430 ...

matrix at 0x12e9fe0 has 13 non-zero entries.

matrix at 0x12e9fe0 ...
    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) 

search 7 in matrix at 0x12e9a00 ...
3 1
1 1

find max in matrix at 0x12e9a00 ...
maximum 9 at position (1, 2)

Adding 0x12e9a00 to 0x12e9fe0 ...

matrix at 0x12ea410 has 17 non-zero entries.

matrix at 0x12ea410 ...
    1 (1,8)     8 (1,6)     7 (1,4)     1 (1,7)     2 (2,2) 
    8 (2,4)     7 (1,3)    18 (2,3)     6 (1,5)     7 (2,1) 
   12 (3,2)    14 (3,1)     9 (3,3)     1 (4,2)     8 (4,3) 
    9 (1,2)     7 (1,1) 

search 7 in matrix at 0x12e9c50 ...
2 5

find max in matrix at 0x12e9c50 ...
maximum 18 at position (6, 7)

Adding 0x12e9c50 to 0x12ea410 ...

matrix at 0x12ea980 has 19 non-zero entries.

matrix at 0x12ea980 ...
    1 (1,8)     8 (1,6)    18 (1,4)     1 (1,7)     2 (2,2) 
   -7 (2,4)     7 (1,3)    18 (2,3)     6 (1,5)     7 (2,1) 
   12 (3,2)    14 (3,1)     9 (3,3)     1 (4,2)     8 (4,3) 
    9 (1,2)     7 (1,1)     7 (2,5)    18 (6,7)