(;AB[cp]AB[dq]AB[ep]AB[fp]AB[hp]AB[hq]AB[gr]AB[ir]AB[io]AB[kp]AB[lp]AB[lq]AB[lr]AW[jr]AW[jq]AW[iq]AW[kq]AW[hs]AW[hr]AW[gq]AW[fq]AW[eq]AP[goproblems]
(;B[fs]
(;W[fr]C[CHOICE]
(;B[ds]C[RIGHT])
(;B[es];W[dr]
(;B[cr]
(;W[ds];B[cs];W[gs];B[er]C[RIGHT])
(;W[gs];B[ds]C[RIGHT]))
(;B[er];W[gs];B[gp];W[ds])
(;B[ds];W[cs];B[cr];W[gs];B[er];W[dr])
(;B[gp];W[gs];B[ds];W[cs];B[cr];W[er])
(;B[gs];W[ds])
(;B[is];W[js])))
(;W[er];B[dr];W[es];B[ds]C[RIGHT]))
(;B[er];W[fr];B[fs];W[gs]
(;B[ds];W[es])
(;B[dr];W[es];B[ds];W[fs];B[gp];W[is])))
