// lauren's object paper 50 // bottom half repeat x 0 50 { repeat v 0 50 { pen x line (v+50) x 100 x } } // tophalf repeat y 0 50 { repeat z 0 50 { pen y line 0 (100-y) z (100-y) } } // squares repeat b 15 25 { set a (b*2) pen a line a a (100-a) a line (100-a) a (100-a) (100-a) line (100-a) (100-a) a (100-a) line a (100-a) a a } repeat d 15 25 { set c (d*4) pen ((d-15)*10) line c c (100-c) c line (100-c) c (100-c) (100-c) line (100-c) (100-c) c (100-c) line c (100-c) c c }