(;GM[1]FF[4]SZ[19]
GN[Exercise 2: Solution]
PC[http://senseis.xmp.net/?PreventingEscapeOnTheFirstLine]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PreventingEscapeOnTheFirstLine

Exercise 2: Solution]
PL[W]

AB[ka][gb][ib][jb][gc][hc][jc][hd][id][jd]
AW[ga][ha][fb][hb][kb][fc][kc][fd][kd][ge][he][ie][je][ke]
CR[ka]

;W[lb]C[W1]MN[1]
;B[la]C[B2]MN[2]
;W[ma]C[W3]MN[3]

;CR[ka]
)
