RomyL.turtle2

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<language>Javascript</language>
<canvas width=600 height=400></canvas>

<code id="575925187da80">
function quadrat(a){

turtle forward(a);
turtle.right(90);

turtle forward(a);
turtle.right(90);

turtle forward(a);
turtle.right(90);

turtle forward(a);
turtle.right(90);


}
</code>
<run id="575925187daef">

canvas.clear;
turtle.move(300,250);
quadrat(10);
quadrat(50);
quadrat(100);
quadrat(150);
quadrat(200);
quadrat(250);


</run>