2215,2216,2218,2219,2219,2217,2217,2216,2215,2214,2213,2211,2213,2213,2214,2215,2215,2217,2218,2219,2219,2221,2221,2222,2222,2221,2220,2220,2219,2218,2219,2219,2218,2216;832,833,834,835,836,836,837,837,837,835,833,832,831,830,829,828,829,830,831,831,830,830,829,829,832,833,833,835,835,834,834,833,832,832