【作業二】pattern設計應用-思緒

size 550 120
paper 100 60 80

Repeat A 0 200

{
pen 10 (a+70) (a+100)
Line (-80+A*11) 0 (8+A*5) 120

pen (a-70) 80 50
Line (4+A*5) 0 (10+A*3) 120

pen 90 (a-40) 50
Line (15+A*4) 0 (15+A*4) 120

pen 0
Line 0 (A*4) (A*4) 100

pen 0
Line 550 (A*4) (A*4) 0
}


Repeat A 0 200

{
pen 100
Line (A*4) 0 (A*4) 550
}