des -1,-1 m thres i -1,-1 1 thres d -1,-1 0 mov d -1,-1 1 4,0 des 1,-3 l des -1,1 j thres l -1,1 1 des 0,-4 k thres h 0,-4 1 thres d 1,-3 0 thres l 6,-2 300 thres o 6,-2 150 thres d 6,-2 30 thres l 8,0 600 thres h 8,0 300 thres c -3:-1,1 769 thres c 0,-4 769 thres c 8,0 769 bmap # cen * map # read y prod *