// fork from tw:ina_ani:quadToテスト
// fork from tw:ina_ani:シンプル
scale(0.3)
  !size = 0.1
  fig(1)
   !a = 0
   write('moveTo ' + cos(-1/6) + ' ' + sin(-1/6))
   loop(3)
    write('arcTo' + ' ' + 2*cos((a*2)/6) + ' ' + 2*sin((a*2)/6) + ' ' + cos((a*2+1)/6) + ' ' + sin((a*2+1)/6) + ' ' + size)
    !a = a + 1


  block()
   !a = 0
   shift(cos(-1/6),sin(-1/6))
    scale(0.2)
     col("green")
      rect()
   loop(3)
    shift(2*cos((a*2)/6), 2*sin((a*2)/6))
     scale(0.1)
      col("blue")
       rect()
    shift(cos((a*2+1)/6), sin((a*2+1)/6))
     scale(0.1)
      col("red")
       rect()
    !a = a + 1