(;GM[1]FF[4]SZ[19]
GN[Saves only 2 stones]
PC[http://senseis.xmp.net/?BeginnerExercise286/Solution]AP[GoWiki:2009]
DT[2010-11-19]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise286/Solution

Saves only 2 stones]
PL[W]

AB[gb][hb][jb][lb][fc][jd][ge][he][ie]
AW[ia][ib][mb][hc][lc][nc][hd][id][ld][md]

;W[kb]C[W1]MN[1]
;B[jc]C[B2]MN[2]
;W[ja]C[W3]MN[3]
;B[ic]C[B4]MN[4]

;
)
