nextvon vonkoch 3 20 nextvon vonkoch 5 10 nextvon nextvon nextvon vonkoch 5 5 vonkoch 5 4 nextvon vonkoch 5 4 nextvon vonkoch 7 2 nextvon vonkoch 7 1 nextvon vonkoch 7 0.5 nextvon vonkoch 7 0.4 nextvon vonkoch 7 0.4 nextvon setpc [255 0 255] vonkoch 8 0.2 nextvon vonkoch 8 0.1 nextvon vonkoch 9 0.1 nextvon vonkoch 9 0.05 setsc [255 255 0] nextvon vonkoch 9 0.05 nextvon_no_erase nextvon vonkoch 9 0.05 nextvon_no_erase DOWN is already defined DOWN2 100 vonkoch 7 0.4 nextvon vonkoch 9 0.05 nextvon_no_erase DOWN2 200 vonkoch 7 0.4 nextvon_no_erase DOWN2 200 DOWN2 200 vonkoch 3 20 nextvon_no_erase DOWN2 400 DOWN2 100 nextvon_no_erase DOWN2 470 setpensize [4 4] setpc [0 0 255] vonkoch 3 20