(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem70/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem70/Solution

]
PL[B]

AB[qp][sp][pq][qq][rq][or][os]
AW[rn][po][qo][ro][pp][rp][nq][oq][sq][nr]

;B[sr]C[B1]MN[1]
;W[rs]C[W2]MN[2]

;
)
