(;SZ[10]AB[aj]AB[bj]AB[cj]AB[dj]AB[di]AB[dh]AB[dg]AB[ah]AB[bh]AW[af]AW[bf]AW[cf]AW[df]AW[ef]AW[eg]AW[eh]AW[ei]AW[ej]AB[fj]AB[fi]AB[fh]AB[fg]AB[ff]AB[gf]AB[if]AB[hf]AB[jf]AW[ee]AW[ed]AW[dd]AW[cd]AW[bd]AW[ad]AB[fe]AB[fd]AB[gd]AB[hd]AB[id]AB[jd]AB[ec]AB[dc]AB[cc]AB[bc]AB[ac]AB[db]AB[bb]AB[ab]AB[cb]AB[aa]AB[ca]AB[ba]AB[da]AB[ea]AW[fc]AW[fb]AW[gc]AW[gb]AW[ga]AW[hc]AW[hb]AW[ha]AW[ic]AW[ib]AW[ia]AW[jb]AW[ja]AW[jc]C[FORCE]LB[ag:a]LB[bg:b]LB[cg:c]LB[ch:d]LB[ai:e]LB[bi:f]LB[ci:g]AP[goproblems]
(;B[ag]LB[bi:a]LB[cg:b]C[FORCE]
(;W[bi]LB[cg:a]LB[ci:b]C[FORCE]
(;B[cg]LB[ci:a]C[FORCE];W[ci])
(;B[ci]LB[cg:a]C[FORCE];W[cg]))
(;W[cg]LB[bi:a]LB[ch:b]C[FORCE]
(;B[bi]LB[ch:a]C[FORCE];W[ch])
(;B[ch]LB[bi:a]C[FORCE];W[bi])))
(;B[bg]LB[bi:a]LB[cg:b]C[FORCE]
(;W[bi]LB[cg:a]LB[ci:b]C[FORCE]
(;B[cg]LB[ci:a]C[FORCE];W[ci])
(;B[ci]LB[cg:a]C[FORCE];W[cg]))
(;W[cg]LB[bi:a]LB[ch:b]C[FORCE]
(;B[bi]LB[ch:a]C[FORCE];W[ch])
(;B[ch]LB[bi:a]C[FORCE];W[bi])))
(;B[cg]C[RIGHT])
(;B[ch]LB[bi:a]C[FORCE];W[bi])
(;B[ai])
(;B[bi]LB[cg:a]C[FORCE];W[cg]LB[ch:a]LB[ci:b]C[FORCE]
(;B[ch]C[RIGHT])
(;B[ci]))
(;B[ci]LB[cg:a]C[FORCE];W[cg]))