a hole in the fabric

reset
make "r1 106
make "r2 455
make "r3 50
make "h1 10
make "h2 8
make "h3 0
make "h1inc 31
make "h2inc 0
make "h3inc 40
repeat 4000[
  penwidth 0.0080
  setheading :h1
  fw :r1
  setheading :h2
  fw :r2
  setheading :h3
  fw :r3
  make "h1 :h1+ :h1inc
  make "h2 :h2+ :h2inc
  make "h3 :h3+ :h3inc
 home
]