(;AW[ql]AW[qm]AW[qn]AW[rn]AW[po]AW[qo]AW[pp]AW[pq]AW[qq]AW[sq]AW[qr]AW[rr]AB[pk]AB[qk]AB[pl]AB[rl]AB[pm]AB[rm]AB[on]AB[pn]AB[sn]AB[oo]AB[ro]AB[op]AB[qp]AB[rp]AB[sp]AB[oq]AB[or]AB[pr]C[Black to kill]
(;B[qs]
(;W[rs]C[CHOICE]
(;B[sr]
(;W[ps]C[CHOICE]
(;B[rq]C[RIGHT])
(;B[rk];W[rq]
(;B[so];W[sm])
(;B[sm];W[so]))
(;B[sm];W[rq]
(;B[rk];W[so])
(;B[so];W[rk]))
(;B[so];W[rq]
(;B[sm];W[rk])
(;B[rk];W[sm])))
(;W[ss]C[CHOICE]
(;B[rk];W[ps]
(;B[sm];W[rq];B[so]C[RIGHT])
(;B[so];W[rq];B[sm]C[RIGHT]))
(;B[so];W[ps]
(;B[sm];W[rq]
(;B[rk]C[RIGHT])
(;B[sk]C[RIGHT]))
(;B[rk];W[rq];B[sm]C[RIGHT])
(;B[sk];W[rq];B[sm]C[RIGHT]))
(;B[sm];W[ps]
(;B[rk];W[rq];B[so]C[RIGHT])
(;B[so];W[rq]
(;B[rk]C[RIGHT])
(;B[sk]C[RIGHT]))
(;B[sk];W[rq];B[so]C[RIGHT]))
(;B[ps]C[RIGHT])
(;B[sk];W[ps]
(;B[sm];W[rq];B[so]C[RIGHT])
(;B[so];W[rq];B[sm]C[RIGHT]))))
(;B[ps];W[rq]
(;B[rk];W[so])
(;B[so];W[sm])
(;B[sm];W[so])))
(;W[rq]C[CHOICE]
(;B[rs];W[so]
(;B[rp];W[sm]
(;B[rk]C[RIGHT])
(;B[sk]C[RIGHT])
(;B[sl];W[rk]))
(;B[rk];W[rp]))
(;B[rk];W[so];B[rp];W[rs])))
(;B[sr];W[rq];B[qs];W[ss];B[ps];W[so]
(;B[rs];W[rp])
(;B[rp];W[rs]))
(;B[rs];W[qs]
(;B[ss];W[sr];B[ps];W[rq];B[rk];W[so])
(;B[ps];W[ss]))
(;B[so];W[rq]
(;B[sm];W[rk])
(;B[rk];W[sm]))
(;B[rk];W[rq]
(;B[so];W[sm])
(;B[sm];W[so])
(;B[qs];W[so];B[rp];W[rs]))
(;B[rq];W[so]))