East and west br Then north and south br Directions four these br Thus four people say… br br Walk from east br Arrive on east br Parallels converge br Curvaceous these br br Fours apart br One line exists br A line that goes up br Vertically straight br br Line upright br This, not to meet br On any point br Just valid or right br br People wise br Say ‘line negate’ br You need not agree br You can choose upright… br br ps: your votes on your comment lines, please...