Rereading GO 5/1984 (the german go magazine at that time), I found this easy but beautiful ladder....
(;SZ[19]AW[jc]AW[je]AW[ji]AW[cj]AW[ej]AW[ij]AW[kj]AW[oj]AW[qj]AW[jk]AW[in]AW[kn]AB[jd]AB[jh]AB[dj]AB[hj]AB[lj]AB[pj]AB[jm]AB[jn]AB[ko]LB[ln:A]TR[as]C[Black to move -does the ladder at A work?]GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]RU[Japanese]KM[0.00]PW[WeiÒŸ]PB[Schwarz];B[ln];W[km];B[kl];W[lm];B[mm];W[ll];B[lk];W[ml];B[nl];W[mk];B[mj];W[nk];B[ok];W[nj];B[oi];W[ni];B[nh];W[mi];B[li];W[mh];B[mg];W[lh];B[kh];W[lg];B[lf];W[kg];B[jg];W[kf];B[ke];W[jf];B[ie];W[if];B[hf];W[ig];B[ih];W[hg];B[gg];W[hh];B[hi];W[gh];B[fh];W[gi];B[gj];W[fi];B[ei];W[fj];B[ek];W[fk];B[fl];W[gk];B[hk];W[gl];B[gm];W[hl];B[il];W[hm];B[hn];W[im]
(;B[io]C[RIGHT])
(;B[ho]C[RIGHT])
(;B[jo];W[io])
(;B[ip]C[RIGHT])
(;B[jp];W[io])
(;B[hp];W[io]))