(;SZ[13]AB[ma]AB[mb]AB[mc]AB[lc]AB[ka]AB[jb]AB[ib]AB[jl]AB[jk]AB[jj]AB[gl]AB[gk]AB[bm]AB[ag]AB[ce]AB[df]AB[eg]AB[eh]AW[ia]AW[ha]AW[kb]AW[lb]AW[la]AW[kc]AW[le]AW[me]AW[jg]AW[jh]AW[jm]AW[km]AW[lm]AW[mm]AW[hm]AW[hl]AW[ik]AW[ij]AW[fg]AW[fh]AW[dg]AW[bf]AW[ae]AW[ad]AW[ac]AW[ah]AW[aj]AW[cl]AW[fm]AW[gc]AW[fd]AW[dc]LB[gg:N]TR[la]TR[lb]TR[kb]TR[kc]AP[goproblems]
(;B[kd];W[jc]
(;B[ic];W[jd]
(;B[je];W[id]
(;B[hd];W[ie]
(;B[if];W[he]
(;B[ge];W[hf]
(;B[hg];W[gf]
(;B[ff];W[gg]
(;B[fi];W[gh]
(;B[hh];W[gi]
(;B[gj];W[hi]
(;B[ii];W[hj]
(;B[il];W[hk]
(;B[im];W[gm]
(;B[em];W[fl]
(;B[el];W[fk]
(;B[fj];W[ek]
(;B[dk];W[ej]
(;B[ei];W[dj]
(;B[cj];W[di]
(;B[dh];W[ci];B[bi];W[ch]
(;B[cg];W[bh]
(;B[bg];W[ai]
(;B[bj];W[ak]
(;B[bk];W[al]
(;B[bl];W[ja];B[am];W[ka]
(;B[hb];W[ga]
(;B[gb];W[fa]
(;B[fb];W[ea]
(;B[eb];W[da]
(;B[db];W[ca]
(;B[cb];W[ba]
(;B[bb];W[aa]
(;B[ab]C[RIGHT])
(;B[bc];W[ab])
(;B[bd];W[ab])
(;B[be];W[ab])
(;B[af];W[ab]))
(;B[aa];W[bb])
(;B[ab];W[ck]))
(;B[bb];W[ck])
(;B[ba];W[cb]
(;B[bb];W[cc])
(;B[cc];W[bb])))
(;B[ca];W[db])
(;B[cb];W[db]))
(;B[db];W[ck])
(;B[da];W[eb]))
(;B[eb];W[fb])
(;B[ea];W[fb]))
(;B[fb];W[gb])
(;B[fa];W[gb]))
(;B[gb];W[hb])
(;B[ga];W[hb]))
(;B[am];W[bl]))
(;B[al];W[bk])
(;B[bl];W[bk]))
(;B[ak];W[bj])
(;B[bk];W[bj]))
(;B[ai];W[bj]))
(;B[bh];W[ef])
(;B[bg];W[ef])
(;B[ef];W[bh]))
(;B[ci];W[dh]
(;B[ef];W[ld])
(;B[cg];W[ef])
(;B[ch];W[ef])))
(;B[di];W[cj]))
(;B[dj];W[ei]))
(;B[ej];W[dk]))
(;B[ek];W[fj]))
(;B[fk];W[el]
(;B[ek];W[dl])
(;B[dl];W[ek])))
(;B[fl];W[em]
(;B[dm];W[el]
(;B[dl];W[ek])
(;B[ek];W[dl]))
(;B[el];W[dm];B[dl];W[cm]
(;B[ck];W[bl]
(;B[bk];W[am])
(;B[al];W[bk];B[bj];W[ja]))
(;B[bl];W[ck])))
(;B[el];W[ld]))
(;B[gm];W[im]))
(;B[hk];W[il];B[gm];W[im]))
(;B[hj];W[ii]))
(;B[hi];W[gj]
(;B[hj];W[fj]
(;B[ej];W[fk];B[fl];W[ek];B[dk];W[ei])
(;B[fk];W[ej])
(;B[ek];W[ld]))
(;B[fj];W[hj])))
(;B[gi];W[hh]))
(;B[gh];W[fi]))
(;B[gg];W[ff]))
(;B[gf];W[hg]))
(;B[hf];W[ge]))
(;B[he];W[if]))
(;B[ie];W[hd]))
(;B[id];W[je]))
(;B[jd];W[ic];B[hc];W[ja]))
(;B[jc];W[kd])
(;B[gg]))
