0
1
0
1
0
0
1
\N
1
0
0
1
\N
1
0
0
1
1
1
0
0
1
0
1
0
0
1
0
1
\N
0
1
0
1
0
0
1
\N
1
0
0
1
\N
1
0
0
1
1
1
0
0
1
0
1
0
0
1
0
1
\N
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
0
0
0
1
0
0
0