2215,2216,2217,2217,2216,2216,2217,2220,2221,2222,2222,2221,2221,2219,2219,2218,2217,2215,2215,2214,2214,2213,2212,2212,2210,2209,2209,2210,2211,2212,2213;840,839,838,837,836,834,833,833,833,832,829,829,830,830,831,831,830,829,828,827,828,828,829,830,831,832,834,835,838,839,839