";
			for ($x = 0; $x < $ax; $x++) {
				for ($y = 0; $y < $ay; $y++){
					// pattrn generation
					$a = sin( deg2rad( $x * $sx + $kx ) ) + sin( deg2rad( $y * $sy + $ky));
					// normalize output bezween 0 and 10
					$a = ($a + 2)/4*10;
					// get integer to adress array
					$f = round($a,0);
					// print to screen
					echo $palet[$f];
				}
				// new line 
				echo "
";
			}

		?>