default
{

	//Decides if a point at a specific location is filled or not.
	//param x is the x coordinate of the point being checked
	//param y is the y coordinate of the point being checked
	//param width is the width of the Sierpinski Carpet being checked
	//param height is the height of the Sierpinski Carpet being checked
	//return 1 if it is to be filled or 0 if it is not
	integer isSierpinskiCarpetPixelFilled(integer x, integer y, integer width, integer height)
	{
		// base case 1 of 2
		if (x<1){
			return 0;
		}

		//If the grid was split in 9 parts, what part(x2,y2) would x,y fit into?
		integer xTwo = x*3/width; // an integer from 0..2 inclusive
		integer yTwo = y*3/height; // an integer from 0..2 inclusive

		// base case 2 of 2
		if (xTwo == 1 && yTwo == 1){ // if in the centre squaure, it should be filled.
			return 1;
		}

		// general case

		//offset x and y so it becomes bounded by 0..width/3 and 0..height/3
		return isSierpinskiCarpetPixelFilled(x-(xTwo*width/3), y-(yTwo*height/3), width/3, height/3);
	}



	state_entry()
	{
		integer width = 30;
		integer height = 30;
		for (integer j=0; j<height; j++){
			string row = "";
			for (integer i=0;i<width;i++)
			{
				row += (string)isSierpinskiCarpetPixelFilled(i,j,width,height);
			}
			llSay(0, row);
		}
	}
	touch_start(integer total_number)
	{


	}
}