2210,2211,2212,2213,2215,2216,2218,2218,2217,2216,2215,2216,2216,2217,2217,2215,2213,2212,2212,2213,2213,2212,2212,2211,2211;841,840,840,839,839,838,839,840,841,841,843,844,846,848,849,849,850,849,848,847,845,845,844,843,842