6 6

robot A 1 1

horizontal_wall 1.5 5
horizontal_wall 2.5 3
horizontal_wall 2.5 2
horizontal_wall 5.5 2
horizontal_wall 5.5 6
vertical_wall 1 2.5
vertical_wall 3 4.5
vertical_wall 5 1.5
vertical_wall 6 2.5

goal A 3 3