(;AB[sr]AB[rr]AB[ps]AB[pr]AB[pq]AB[qp]AW[qs]AW[os]AW[or]AW[oq]AW[pp]AW[qn]AW[po]AW[rn]AB[qo]AB[rp]AW[ro]AW[pn]AW[sp]AP[goproblems]
(;W[qr];B[qq]
(;W[rq]C[RIGHT])
(;W[sq]C[];B[rs])
(;W[rs];B[ss]))
(;W[rq];B[qr]
(;W[qq];B[rs])
(;W[rs];B[qq]
(;W[sq];B[so])
(;W[so];B[sq]))
(;W[sq];B[qq];W[so];B[rs]))
(;W[qq];B[qr]
(;W[rq];B[rs])
(;W[rs];B[rq]))
(;W[sq];B[qr]
(;W[rs];B[rq])
(;W[rq];B[rs]))
(;W[rs];B[qr]
(;W[rq];B[qq]
(;W[sq];B[so])
(;W[so];B[sq]))
(;W[sq];B[rq]))
(;W[so];B[qr]
(;W[rs];B[sq])
(;W[rq];B[qq])))