(;FF[4]GM[1]SZ[19]AB[oa][ob][oc][od][pd][qa][qe][qf][qg][rg][sd][sg]AW[pa][pb][pc][qd][rc][rd][re][rf](;B[rb](;W[ra]C[CHOICE];B[sa];W[qc](;B[sc];W[qb]C[RIGHT])(;B[sf];W[qb](;B[se];W[ra]C[RIGHT])(;B[sc]C[RIGHT]))(;B[qb];W[sc];B[sf];W[se]))(;W[qc]C[CHOICE];B[sb](;W[sc]C[CHOICE];B[sf];W[ra];B[se]C[RIGHT])(;W[qb]C[CHOICE](;B[sc];W[ra];B[sf]C[RIGHT])(;B[se];W[ra](;B[sc]C[RIGHT])(;B[sf]C[RIGHT]))(;B[sf];W[ra](;B[sc]C[RIGHT])(;B[se]C[RIGHT]))(;B[ra];W[sc]))))(;B[qb];W[qc];B[sf];W[rb];B[se];W[sc]))
