(;AB[ps]AB[pr]AB[pq]AB[pp]AB[op]AB[np]AB[mp]AB[lp]AB[lr]AW[kr]AW[kq]AW[kp]AW[lo]AW[mo]AW[no]AW[oo]AW[po]AW[qp]AW[qn]AW[rq]AW[qr]AW[ir]AW[ls]AP[goproblems]
(;B[ns]
(;W[lq]C[CHOICE];B[or];W[mr];B[nr];W[mq];B[nq]C[RIGHT])
(;W[mr]C[CHOICE]
(;B[lq];W[nr])
(;B[nr]
(;W[mq]
(;B[lq];W[ms];B[nq];W[ks];B[or]C[RIGHT])
(;B[nq];W[lq];B[or]C[RIGHT]))
(;W[lq]
(;B[mq]C[RIGHT])
(;B[or];W[mq];B[nq]C[RIGHT]))))
(;W[or]C[CHOICE]
(;B[nr];W[lq];B[mq];W[oq])
(;B[mr];W[lq])
(;B[lq];W[nr]
(;B[mr];W[nq];B[oq]C[RIGHT])
(;B[ms]
(;W[ks]
(;B[mr];W[nq];B[oq]C[RIGHT])
(;B[nq];W[mr];B[os]C[RIGHT]))
(;W[mr];B[ks]C[RIGHT]))))
(;W[nr]C[CHOICE]
(;B[or];W[mr])
(;B[lq];W[mr])
(;B[ms];W[mr]
(;B[lq];W[os])
(;B[ks];W[lq];B[mq];W[js]))
(;B[mr]
(;W[or];B[lq];W[nq];B[oq]C[RIGHT])
(;W[lq];B[or]C[RIGHT]))))
(;B[mr];W[lq]
(;B[mq];W[ms]
(;B[ns];W[or])
(;B[nr];W[oq]))
(;B[or];W[mq];B[nq];W[ns])
(;B[ms];W[mq]))
(;B[nr];W[lq];B[mq];W[oq];B[ms];W[mr])
(;B[ms];W[lq]
(;B[mr];W[mq])
(;B[mq];W[mr]))
(;B[or];W[ns])
(;B[lq]
(;W[mr]
(;B[ns];W[nr])
(;B[nr];W[ns]
(;B[mq];W[or])
(;B[os];W[nq])))))