0
feet
2
1
3
2
4
2
1
1
0
2
1
4
1
2
1
1
1
1
1
1
1
2
1
1
2
1
0
2
1
3
2
1
0
0
1
1
2
3
1
1
2
2
3
3
3
2
0
2
5
