(;AB[er]AB[fr]AB[hr]AB[gr]AB[ir]AB[jr]AB[kr]AB[lr]AB[nr]AB[mr]AB[or]AB[pr]AB[qr]AB[rr]AB[sr]AW[rs]AW[qs]AW[os]AW[ps]AW[ms]AW[ns]AW[ks]AW[ls]AW[js]AW[is]AW[hs]AW[gs]AW[fs]AW[es]AW[ds]AB[dr]AW[ar]AW[aq]AW[ap]AW[ao]AW[an]AW[am]AW[al]AW[aj]AW[ak]AW[ai]AW[ah]AW[ag]AW[af]AW[ae]AW[ab]AW[ac]AW[ad]AW[aa]AB[bo]AB[co]AB[do]AB[dp]AB[dq]AW[bn]AW[cn]AW[cl]AW[cm]AW[ck]AW[cj]AW[ci]AW[ch]AW[cf]AW[cg]AW[ce]AW[cd]AW[cb]AW[cc]AW[ca]AB[da]AB[db]AB[dc]AB[dd]AB[de]AB[dg]AB[df]AB[dh]AB[di]AB[dj]AB[dk]AB[dm]AB[dl]AB[dn]AB[jd]AB[pd]AB[jj]AB[pj]AB[jp]AB[pp]AP[goproblems]
(;B[cr]C[RIGHT])
(;B[cs]C[RIGHT])
(;B[bs]C[RIGHT])
(;B[as]
(;W[cr])
(;W[cs])
(;W[bs]))
(;B[br];W[bs])
(;B[bq]
(;W[cr])
(;W[cs])
(;W[bs]))
(;B[bp]
(;W[cr])
(;W[cs])
(;W[bs]))
(;B[cp]
(;W[cr])
(;W[cs])
(;W[bs]))
(;B[cq]
(;W[cs])
(;W[bs])))