(;GM[1]FF[4]SZ[19]
GN[Diag 2.1 Different try by White]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem17/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem17/Solution

Diag 2.1 Different try by White]
PL[W]

AB[oq][qq][rq][nr][or][ps]
AW[on][pn][no][qo][ro][mp][lq][lr][pr][qr][ns]
LB[sq:a]

;W[qs]C[W1]MN[1]
;B[ms]C[B2]MN[2]
;W[mr]C[W3]MN[3]
;B[rs]C[B4]MN[4]

;LB[sq:a]
)
