0
living room
0
1
1
0
1
1
1
0
1
0
0
0
1
1
0
0
1
0
0
1
1
1
0
1
0
1
0
1
2
1
0
0
0
1
0
1
0
0
0
1
1
1
0
1
0
1
0
0
1
