(;FF[4]GM[1]SZ[19]PL[B]AB[mc][nb][oc][od][oe][pe][qe][ra][rd][rf][sd]AW[ob][pb][pd][qa][qb][qd][rc](;B[rb](;W[sb]C[CHOICE](;B[pc];W[oa](;B[qc];W[sa];B[rb];W[ra];B[sc]C[RIGHT])(;B[sc];W[qc]))(;B[sc];W[pc]))(;W[pc]C[CHOICE](;B[sb]C[RIGHT])(;B[sc];W[sb])))(;B[sc];W[sb](;B[pc];W[oa];B[rb];W[qc])(;B[rb];W[pc]))(;B[pc];W[oa];B[rb];W[qc];B[sc];W[sb])(;B[oa];W[pc])(;B[sb];W[sc]))