1
feet
0
0
0
0
1
0
3
1
1
0
1
1
0
0
1
1
1
0
0
1
0
1
0
0
0
1
0
1
1
1
0
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
1
1
2
