a
:=
1
0
1
1
1
0
2
1
0
b
:=
2
0
0
0
-
5
3
0
0
3
2
4
0
4
2
1
-
5
c
:=
1
2
-
1
3
2
0
1
4
3
a
:=
1
0
1
1
1
0
2
1
0
b
:=
2
0
0
0
-
5
3
0
0
3
2
4
0
4
2
1
-
5
c
:=
1
2
-
1
3
2
0
1
4
3
Det
[
a
]
Det
[
a
]
-
1
-
1
Det
[
b
]
Det
[
b
]
-
120
-
120
Det
[
c
]
Det
[
c
]
-
22
-
22