2139,2141,2141,2142,2144,2144,2146,2147,2148,2148,2147,2147,2148,2148,2147,2143,2142,2140,2139,2138,2138,2139;883,883,882,882,881,880,879,879,878,880,881,883,884,885,887,887,888,889,889,887,884,883