(;GM[1]AP[StoneBase:SGFParser.3.0.1]SZ[19]CA[gb2312]HA[0]AB[co][do][eo][fo][gp][hp]AW[cp][dp][eq][fp][go][gn]
;B[bp];W[bq];B[cq]
(;W[bo];B[ep];W[dq];B[fq])
(;W[dq];B[fq];W[ep];B[cr];W[bo];B[ap];W[ao];B[er];W[aq];B[bp];W[ap];B[dr];W[bp];B[cm]))