(;AP[goproblems]AB[nq]AB[nr]AB[ns]AB[mr]AB[ls]AB[lq]AB[kr]AB[js]AB[mp]AW[np]AW[mo]AW[no]AW[oq]AW[or]AW[op]AW[kp]AW[ir]AW[is]AW[lp]AW[jr]AW[jq]AW[jo](;W[mq];B[kq];W[ks];B[mp]C[double ko - alive])(;W[ks];B[kq](;W[mq];B[js]C[Double ko -- alive!])(;W[os];B[js]))(;W[kq];B[mq](;W[ks]C[ko!RIGHT])(;W[os];B[ks]))(;W[os];B[kq]))