1
no smoking
0
0
0
1
1
0
0
0
0
2
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
