(;SZ[16]AB[ap]AB[ao]AB[bo]AB[co]AB[dn]AB[eo]AB[fo]AB[go]AW[an]AW[bn]AW[cn]AW[cm]AW[dm]AW[em]AW[en]AW[fn]AW[gn]AW[hn]AW[ho]AW[hp]AB[ip]AB[io]AB[in]AB[jn]AB[kn]AB[ln]AB[lm]AB[mm]AB[nm]AB[nn]AB[on]AB[pn]AW[hm]AW[hl]AW[hk]AW[hi]AW[hj]AW[hh]AW[hg]AW[hf]AW[he]AW[hd]AW[hc]AW[hb]AW[ha]AB[im]AB[il]AB[ik]AB[ij]AB[ii]AB[ih]AB[ig]AB[if]AB[ie]AB[id]AB[ic]AB[ib]AB[ia]AB[am]AB[bm]AB[cl]AB[bl]AB[dl]AB[el]AB[fl]AB[fm]AB[gm]AB[gl]AB[gk]AB[gj]AB[gi]AB[ei]AB[fi]AB[di]AB[ci]AB[bi]AB[ai]AW[jm]AW[km]AW[kl]AW[ll]AW[ml]AW[nl]AW[ol]AW[om]AW[pm]AW[jl]AW[jk]AW[jj]AW[ji]AW[ki]AW[li]AW[mi]AW[ni]AW[oi]AW[pi]AW[gh]AW[fh]AW[eh]AW[dh]AW[ch]AW[bh]AW[ah]AB[jh]AB[lh]AB[kh]AB[mh]AB[nh]AB[oh]AB[ph]AB[gg]AB[fg]AB[eg]AB[dg]AB[cg]AB[bg]AB[ag]AB[af]AB[ae]AB[be]AB[de]AB[ce]AB[ee]AB[fe]AB[ge]AB[gf]AW[jg]AW[jf]AW[je]AW[ke]AW[le]AW[me]AW[ne]AW[oe]AW[pe]AW[pf]AW[pg]AW[ng]AW[og]AW[mg]AW[lg]AW[kg]AW[gd]AW[fd]AW[ed]AW[dd]AW[cd]AW[bd]AW[ad]AB[jd]AB[kd]AB[ld]AB[md]AB[od]AB[nd]AB[pd]LB[bp:a]LB[cp:b]LB[do:c]LB[dp:d]LB[ep:e]LB[fp:f]LB[gp:g]C[FORCE]AP[goproblems]
(;B[bp]AB[bp]C[FORCE];W[bp]AB[bp]LB[do:a]LB[gp:b]C[FORCE]
(;B[do]LB[dp:a]LB[gp:b]C[FORCE]
(;W[dp]LB[ep:a]LB[gp:b]C[FORCE]
(;B[ep]LB[gp:a]C[FORCE];W[gp])
(;B[gp]LB[ep:a]C[FORCE];W[ep]))
(;W[gp]LB[dp:a]LB[fp:b]C[FORCE]
(;B[dp]LB[fp:a]C[FORCE];W[fp])
(;B[fp]LB[dp:a]C[FORCE];W[dp])))
(;B[gp]LB[do:a]LB[dp:b]LB[ep:c]C[FORCE]
(;W[do])
(;W[dp]LB[do:a]LB[ep:b]C[FORCE]
(;B[do]LB[ep:a]C[FORCE];W[ep])
(;B[ep]LB[do:a]C[FORCE];W[do]))
(;W[ep]LB[do:a]LB[dp:b]C[FORCE]
(;B[do]LB[dp:a]C[FORCE];W[dp])
(;B[dp]LB[do:a]C[FORCE];W[do]))))
(;B[cp]LB[do:a]C[FORCE];W[do])
(;B[do]LB[gp:a]C[FORCE];W[gp]LB[bp:a]LB[cp:b]LB[dp:c]LB[ep:d]LB[fp:e]C[FORCE]
(;B[bp]AB[bp]C[FORCE];W[bp]AB[bp]LB[dp:a]LB[fp:b]C[FORCE]
(;B[dp]LB[fp:a]C[FORCE];W[fp])
(;B[fp]LB[dp:a]C[FORCE];W[dp]))
(;B[cp]LB[fp:a]C[FORCE];W[fp]LB[dp:a]LB[ep:b]C[FORCE]
(;B[dp])
(;B[ep]C[RIGHT]))
(;B[dp]LB[fp:a]C[FORCE];W[fp])
(;B[ep]LB[cp:a]C[FORCE];W[cp])
(;B[fp]C[RIGHT]))
(;B[dp]LB[do:a]LB[fp:b]LB[gp:c]C[FORCE]
(;W[do])
(;W[fp]LB[gp:a]C[FORCE];B[gp]LB[do:a]C[FORCE];W[do])
(;W[gp]LB[do:a]LB[fp:b]C[FORCE]
(;B[do]LB[fp:a]C[FORCE];W[fp])
(;B[fp]LB[do:a]C[FORCE];W[do])))
(;B[ep]AB[ep]C[FORCE];W[ep]AB[ep]LB[do:a]LB[gp:b]C[FORCE]
(;B[do]LB[gp:a]C[FORCE];W[gp])
(;B[gp]LB[do:a]C[FORCE];W[do]))
(;B[fp]LB[do:a]C[FORCE];W[do])
(;B[gp]LB[do:a]C[FORCE];W[do]))