Test  Status  Code Input and Output 

1  Pass 
a = ...
[ 7 2 5
4 0 8
1 6 3];
tf_correct = true;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
1
y1 =
2
tf =
1
x1 =
3
y1 =
3
tf =
1 1
x1 =
2
y1 =
1
tf =
1 1 1
x1 =
1
y1 =
3
tf =
1 1 1 1
x1 =
3
y1 =
2
tf =
1 1 1 1 1
x1 =
1
y1 =
1
tf =
1 1 1 1 1 1
x1 =
2
y1 =
3
tf =
1 1 1 1 1 1 1
tf =
1

2  Pass 
a = ...
[ 1 0 0
0 0 2];
tf_correct = true;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
2
y1 =
3
tf =
1
tf =
1

3  Pass 
a = ...
[ 15 5 12 3
0 2 9 6
8 11 4 13
1 14 7 10];
tf_correct = false;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
2
y1 =
2
tf =
1
x1 =
1
y1 =
4
tf =
1 1
x1 =
3
y1 =
3
tf =
1 1 1
x1 =
1
y1 =
2
tf =
1 1 1 1
x1 =
2
y1 =
4
tf =
1 1 1 1 1
x1 =
4
y1 =
3
tf =
1 1 1 1 1 1
x1 =
3
y1 =
1
tf =
1 1 1 1 1 1 1
x1 =
2
y1 =
3
tf =
1 1 1 1 1 1 1 1
x1 =
4
y1 =
4
tf =
1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
2
tf =
1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
3
tf =
1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
4
tf =
1 1 1 1 1 1 1 1 1 1 1 1
x1 =
4
y1 =
2
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
1
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1 0
tf =
0

4  Pass 
a = ...
[ 0 5 12 3
15 2 9 6
8 11 4 13
1 14 7 10];
tf_correct = true;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
2
y1 =
2
tf =
1
x1 =
1
y1 =
4
tf =
1 1
x1 =
3
y1 =
3
tf =
1 1 1
x1 =
1
y1 =
2
tf =
1 1 1 1
x1 =
2
y1 =
4
tf =
1 1 1 1 1
x1 =
4
y1 =
3
tf =
1 1 1 1 1 1
x1 =
3
y1 =
1
tf =
1 1 1 1 1 1 1
x1 =
2
y1 =
3
tf =
1 1 1 1 1 1 1 1
x1 =
4
y1 =
4
tf =
1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
2
tf =
1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
3
tf =
1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
4
tf =
1 1 1 1 1 1 1 1 1 1 1 1
x1 =
4
y1 =
2
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
1
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1 1
tf =
1

5  Pass 
a = [22 29 4 31 16 35;3 32 23 34 5 14;28 21 30 15 36 17;9 2 33 24 13 6;20 27 8 11 18 25;1 10 19 26 7 12];
tf_correct = true;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
4
y1 =
2
tf =
1
x1 =
2
y1 =
1
tf =
1 1
x1 =
1
y1 =
3
tf =
1 1 1
x1 =
2
y1 =
5
tf =
1 1 1 1
x1 =
4
y1 =
6
tf =
1 1 1 1 1
x1 =
6
y1 =
5
tf =
1 1 1 1 1 1
x1 =
5
y1 =
3
tf =
1 1 1 1 1 1 1
x1 =
4
y1 =
1
tf =
1 1 1 1 1 1 1 1
x1 =
6
y1 =
2
tf =
1 1 1 1 1 1 1 1 1
x1 =
5
y1 =
4
tf =
1 1 1 1 1 1 1 1 1 1
x1 =
6
y1 =
6
tf =
1 1 1 1 1 1 1 1 1 1 1
x1 =
4
y1 =
5
tf =
1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
6
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
4
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
5
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
6
tf =
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
5
y1 =
5
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Column 17
1
x1 =
6
y1 =
3
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 18
1 1
x1 =
5
y1 =
1
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 19
1 1 1
x1 =
3
y1 =
2
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 20
1 1 1 1
x1 =
1
y1 =
1
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 21
1 1 1 1 1
x1 =
2
y1 =
3
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 22
1 1 1 1 1 1
x1 =
4
y1 =
4
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 23
1 1 1 1 1 1 1
x1 =
5
y1 =
6
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 24
1 1 1 1 1 1 1 1
x1 =
6
y1 =
4
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 25
1 1 1 1 1 1 1 1 1
x1 =
5
y1 =
2
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 26
1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
1
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 27
1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
2
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 28
1 1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
3
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 29
1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
4
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 30
1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
2
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 31
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
4
y1 =
3
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
4
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Column 33
1
x1 =
1
y1 =
6
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 33 through 34
1 1
x1 =
3
y1 =
5
tf =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 33 through 35
1 1 1
tf =
1

6  Pass 
a = [22 29 4 31 16 35;3 32 23 34 5 14;28 21 30 15 0 17;2 9 33 24 13 6;20 27 8 11 18 25;1 10 19 26 7 12];
tf_correct = false;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
4
y1 =
1
tf =
0
x1 =
2
y1 =
1
tf =
0 0
x1 =
1
y1 =
3
tf =
0 0 1
x1 =
2
y1 =
5
tf =
0 0 1 1
x1 =
4
y1 =
6
tf =
0 0 1 1 1
x1 =
6
y1 =
5
tf =
0 0 1 1 1 1
x1 =
5
y1 =
3
tf =
0 0 1 1 1 1 1
x1 =
4
y1 =
2
tf =
0 0 1 1 1 1 1 0
x1 =
6
y1 =
2
tf =
0 0 1 1 1 1 1 0 0
x1 =
5
y1 =
4
tf =
0 0 1 1 1 1 1 0 0 1
x1 =
6
y1 =
6
tf =
0 0 1 1 1 1 1 0 0 1 1
x1 =
4
y1 =
5
tf =
0 0 1 1 1 1 1 0 0 1 1 1
x1 =
2
y1 =
6
tf =
0 0 1 1 1 1 1 0 0 1 1 1 1
x1 =
3
y1 =
4
tf =
0 0 1 1 1 1 1 0 0 1 1 1 1 1
x1 =
1
y1 =
5
tf =
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1
x1 =
3
y1 =
6
tf =
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
x1 =
5
y1 =
5
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Column 17
1
x1 =
6
y1 =
3
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 18
1 1
x1 =
5
y1 =
1
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 19
1 1 1
x1 =
3
y1 =
2
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 20
1 1 1 1
x1 =
1
y1 =
1
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 21
1 1 1 1 1
x1 =
2
y1 =
3
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 22
1 1 1 1 1 1
x1 =
4
y1 =
4
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 23
1 1 1 1 1 1 1
x1 =
5
y1 =
6
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 24
1 1 1 1 1 1 1 1
x1 =
6
y1 =
4
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 25
1 1 1 1 1 1 1 1 1
x1 =
5
y1 =
2
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 26
1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
1
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 27
1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
2
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 28
1 1 1 1 1 1 1 1 1 1 1 1
x1 =
3
y1 =
3
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 29
1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
1
y1 =
4
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 30
1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
2
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 31
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
4
y1 =
3
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
x1 =
2
y1 =
4
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Column 33
1
x1 =
1
y1 =
6
tf =
Columns 1 through 16
0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1
Columns 17 through 32
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Columns 33 through 34
1 1
tf =
0

7  Pass 
a = [1 0 0;0 0 0;2 0 0];
tf_correct = false;
assert(isequal(knights_tour(a),tf_correct))
tf =
[]
x1 =
3
y1 =
1
tf =
0
tf =
0

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