(;SZ[19]AB[bq][bo][co][do][dn][em][fm][gl][gk][gj][fi][ei][di][ch][bh][bk][ck][cl]AW[bn][cn][dm][dl][dk][dj][ej][fk][el][cj][bi]PL[W];W[bj];B[al];W[aj];B[an];W[ak];B[am];W[bl];B[bm];W[cm])