843,845,844,845,847,846,845,846,846,845,844,843,841,840,838,838,839,840,840,840,840,839,840,840,841,842;657,658,661,662,663,665,666,667,668,669,670,670,670,670,668,667,666,665,664,663,662,661,660,659,659,658