pendown
moveto [-3500,-3500,0]
const l=90
const r=270

forward 10000
turn l 
forward 10000
turn l
forward 10000
turn l
forward 4500
penup 
forward 1000
pendown 
forward 4500

moveto [0,-1000,0]
const l=90
const r=270

forward -1000
turn l 
forward -3500
turn l

moveto [0,-1000,0]
const l=90
const r=270

forward -250
penup 
forward -1000
pendown 
forward -1250


moveto [0,-1000,0]
const l=90
const r=90

forward 0
penup 
forward 1000
pendown 
forward 4250

penup 
forward -3500
pendown 
turn r 
forward 1500
penup 
forward 1000
penup 
forward -3500


moveto [0,-3500,0]
const l=90
const r=90

forward -3000
penup 
turn l 
pendown
forward -1500
penup
forward -1000
pendown
forward -1000
 
turn r 
pendown
forward -3500
penup
forward 2000
pendown
forward 2700
penup
forward 1000
pendown
forward 1300

turn r 
pendown
forward 1500
penup

moveto [0,-6500,0]
const l=90
const r=90

forward 3000
penup 
turn l 
pendown
forward 1500
penup
forward 1000
pendown

moveto [0,3000,0]
const l=90
const r=90

forward 800
penup 
forward 1200
pendown
forward 1500
penup

moveto [0,3000,0]
const l=90
const r=90

forward -2000
penup 
forward -1000
pendown
forward -1500
penup





