(;AB[dq]AB[cp]AB[co]AW[dp]AW[gj]AB[hj]AW[ij]AB[ep]LB[do:A]C[Play at 'A' if the ladder does not work for black, or at 'T' for tenuki.]LB[dd:T]AP[goproblems]
(;W[dd]C[Good! could you read it all?RIGHT])
(;W[do];B[dn];W[eo];B[fo];W[en];B[em];W[fn];B[gn];W[fm];B[fl];W[gm];B[hm];W[gl];B[gk];W[hl];B[il]C[W is *NOT* happy! :-(]))