Here is the complete succession of row operations.
1
1
5
6
3
3
1
10
R
2
3 R
1
1
3
2
5
R
3
R
1
1
1
5
6
0
6
16
28
1
2
R
2
0
4
3
11
1
1
5
6
3 R
1
+ R
2
0
3
8
14
0
4
3
11
3 R
3
4 R
2
3
0
7
4
0
3
8
14
0
0
23
23
1
23
R
3
3
0
7
4
R
1
7 R
3
0
3
8
14
R
2
+ 8 R
3
0
0
1
1
3
0
0
3
0
3
0
6
0
0
1
1
1
3
R
1
1
3
R
2
1
0
0
1
0
1
0
2
0
0
1
1