(;FF[4]GM[1]SZ[19]AB[nc][od][oe][pa][pb][pc][pe][qc][qe][rc][rd][re]AW[kb][kc][ma][mc][md][mf][nf][oa][ob][oc][of][pf][qd][qf][ra][rf][sb][sc][sd][se][sf](;B[mb](;W[na]C[CHOICE](;B[la]C[RIGHT])(;B[nb];W[la]))(;W[la]C[CHOICE](;B[na]C[RIGHT])(;B[nb];W[na]))(;W[lb]C[CHOICE](;B[nb]C[RIGHT])(;B[na];W[nb])))(;B[rb];W[nb];B[qa]C[RIGHT])(;B[la];W[mb])(;B[nb];W[na];B[mb];W[la])(;B[na];W[nb]))