(;FF[4]GM[1]SZ[19]AB[lb][ld][mb][md][nd][oa][oc][pa][pc][qa][qb]AW[ka][kb][kc][kd][ke][la][le][ma][me][ne][od][pd][qc][qd][ra][rb](;B[nb](;W[lc]C[CHOICE];B[mc]C[RIGHT])(;W[mc];B[lc]C[RIGHT]))(;B[mc];W[nb](;B[ob];W[na])(;B[na];W[ob]))(;B[ob];W[lc](;B[nb];W[mc])(;B[na];W[mc])(;B[mc];W[nb]))(;B[nc];W[lc])(;B[lc];W[nb](;B[na];W[nc])(;B[ob];W[nc])(;B[nc];W[ob]))(;B[na];W[lc];B[mc];W[nb]))