(;FF[4]GM[1]SZ[19]AB[kb][le][mb][mc][md][mf][ng][og][pc][pg][qc][qd][qe][qf][ra][rb]AW[ma][nb][nd][ne][oc][od][of][pb][pd][pe][pf][qa](;W[qb]C[CHOICE];B[oa];W[na];B[ob];W[pa];B[ob];W[nc];B[oa];W[pb]C[RIGHT])(;W[na];B[qb];W[pa];B[ob](;W[nc];B[oa])(;W[oa];B[nc]))(;W[oa];B[qb];W[nc];B[pa])(;W[nc];B[oa];W[na];B[qb])(;W[ob];B[qb])(;W[pa];B[nc]))