robot 1 1 E 1
wall 10 1 E
wall 10 2 E
wall 10 3 E
wall 10 4 E
wall 10 5 E
wall 10 6 E
wall 10 7 E
wall 10 7 N
wall 9 7 N
wall 8 7 N
wall 7 7 N
wall 6 7 N
wall 5 7 N
wall 4 7 N
wall 3 7 N
wall 2 7 N
wall 1 7 N