История изменений

x0 = 1
y0 = 0
while(1) {
  draw (x0, y0)
  x = x0 + y0*0.01
  y = y0 - x0*0.01
  x0 = x
  y0 = y
}

x0 = 1
y0 = 0
while(1) {
  draw (x0, y0)
  x = x0 + y0*0.01
  y = y0 - x0*0.01
  x0 = x
  y0 = y
}