2131,2130,2130,2131,2132,2133,2134,2136,2137,2139,2139,2140,2138,2138,2137,2136,2135,2135,2133,2132;892,891,890,890,889,889,890,891,891,889,890,891,892,893,893,894,894,893,893,892