(;AP[goproblems]AW[qs]AW[pr]AW[or]AW[os]AW[rq]AW[sq]AW[rp]AW[ro]AW[so]AB[rs]AB[pq]AB[oq]AB[nq]AB[nr]AB[ns]AB[qq]AB[qp]AB[qo]AB[qn]AB[rn]AB[sn]C[White to live](;W[rr];B[qr](;W[ss];B[ps];W[rs]C[RIGHT])(;W[sr];B[ps]))(;W[qr];B[rr](;W[ss];B[ps])(;W[sr];B[ps]))(;W[sr];B[qr])(;W[ss];B[rr](;W[qr];B[ps])(;W[sr](;B[qr])(;B[sp]))))
