(;AB[qr]AB[pq]AB[pp]AB[po]AB[on]AB[no]AB[np]AB[nq]AB[mq]AW[oo]AW[op]AW[oq]AW[or]AW[pr]AW[nr]AW[mr]AB[lr]AB[kr]AW[lq]AW[kp]AW[mp]C[All ladders are good for white]AB[rq]AB[pn]AP[goproblems]
(;W[nn];B[mo]
(;W[lp];B[mn]
(;W[nm];B[ps])
(;W[jr];B[jq]))
(;W[jr];B[jq];W[kq];B[ir]
(;W[jp];B[iq];W[mn];B[lo]
(;W[km]C[RIGHT])
(;W[kn]C[RIGHT]))
(;W[mn];B[lo]
(;W[kn]C[RIGHT];B[ko];W[jp]C[RIGHT])
(;W[km];B[ko];W[jp]C[RIGHT];B[iq];W[jo]C[RIGHT])
(;W[jp];B[iq]
(;W[kn]C[RIGHT])
(;W[km]C[RIGHT]))))
(;W[mn];B[lo];W[jr];B[jq];W[kq];B[ir]
(;W[jp];B[iq]
(;W[km]C[RIGHT])
(;W[kn]C[RIGHT]))
(;W[kn];B[ko];W[jp];B[iq];W[jo]C[RIGHT])
(;W[km];B[ko];W[jp];B[iq];W[jo]C[RIGHT])))
(;W[kq];B[jr])
(;W[jr];B[jq];W[kq];B[ir]
(;W[jp];B[iq];W[nn];B[mo];W[mn];B[lo]
(;W[km]C[RIGHT])
(;W[kn]C[RIGHT]))
(;W[nn];B[mo];W[mn];B[lo]
(;W[kn];B[ko];W[jp]C[RIGHT];B[iq];W[jo]C[RIGHT])
(;W[km];B[ko];W[jp]C[RIGHT];B[iq];W[jo]C[RIGHT])
(;W[jp];B[iq]
(;W[kn]C[RIGHT])
(;W[km]C[RIGHT])))))