2211,2212,2213,2213,2214,2214,2215,2216,2216,2217,2218,2218,2219,2219,2220,2220,2220,2219,2219,2219,2218,2218,2218,2217,2216,2215,2214,2213,2213,2212,2212,2212,2212,2211,2211,2211,2211,2211;836,836,836,835,835,834,834,834,835,835,835,836,836,837,837,838,839,839,840,841,841,842,843,843,843,843,843,843,842,842,841,840,839,839,838,837,836,836