1: n,d
2: se,w,w,w,w,d
3: e,e,e,e,n,d
4: n,ne,n,w,d
5: s,s,e,s,s,e,e,e,d
6: n,w,w,n,w,w,d
7: w,d
8: e,n,d
9: e,s,e(search),e,e,ne,n,d
10: n,w,w,n,n,w,w,n,n,d
11: w,s,w,sw,n,d