2137,2138,2136,2135,2137,2139,2141,2141,2142,2143,2144,2146,2148,2149,2150,2151,2149,2148,2146,2145,2144,2143,2141,2140,2138;925,924,923,921,921,922,922,923,924,924,923,922,922,921,921,923,924,925,926,927,928,928,929,928,927