Sight

Apertures are put along a track. The apertures are oval bars 1 foot wide and 0.75 feet tall on poles with a stand at 5 feet in height. There are 100 apertures, each at a position and orientation. Each aperture is designated from 1 to 100. A person travels from aperture 1 to aperture 100 in a sequence. The side of the aperture to look through is also designated with a plaque that has the number of the aperture inscribed. A second track of 30 apertures is put along a track. The