Problem	15640
Created	2012-01-03
Source
Rating

Difficulty	23.6 kyu
Average Solve Time	21 secs
User Attempts	2074 / 3569
Solve Ratio Rating	12 kyu
	rating history

(;AB[qa]AB[qb]AB[qc]AB[rc]AB[sc]AW[oa]AW[ob]AW[oc]AW[oe]AW[pe]AW[re]AW[qe]AW[se]AB[sf]AB[rf]AB[qf]AB[pf]AB[of]AB[nf]AW[pc]AB[ma]AB[mb]AB[mc]AB[md]AB[me]AW[od]AP[goproblems] (;W[qd]C[RIGHT]) (;W[sb];B[qd]) (;W[ra];B[qd]) (;W[rb];B[qd]))