(;AW[rr]AW[rq]AW[qr]AW[pq]AW[oq]AW[op]AW[np]AW[mp]AW[mq]AW[mr]AW[nr]AB[ms]AB[ls]AB[lr]AB[lq]AB[lp]AB[mo]AB[no]AB[oo]AB[sp]AB[rp]AB[qp]AB[qq]AB[pp]AB[lo]AB[pr]C[FORCE]AP[goproblems] (;B[os];W[ns] (;B[rs];W[qs] (;B[sr];W[ss];B[sq]C[Good.RIGHT]) (;B[sq];W[sr]C[Only seki.])) (;B[qs];W[rs];B[sq];W[ps]C[Only ko.]) (;B[sq];W[ps];B[qs];W[rs]C[Only ko]) (;B[sr];W[ps];B[qs];W[rs]C[Only ko.])) (;B[ns];W[ps]) (;B[or];W[ps]) (;B[ps];W[qs];B[ns];W[os];B[or];W[os]) (;B[qs];W[os] (;B[ps];W[rs]) (;B[rs];W[ps];B[sr];W[ss])) (;B[rs];W[ps];B[ns];W[os]) (;B[sq];W[ps]) (;B[sr];W[ps]))