(;AW[cs]AW[cr]AW[br]AW[bq]AW[bp]AW[bo]AB[co]AB[cp]AB[cq]AB[do]AB[ep]AB[dr]AB[ds]AB[fq]AB[gq]AB[en]AW[cn]AW[dm]AW[em]AW[fm]AW[gn]AW[fp]AW[gp]AW[hp]AW[hq]AW[jp]AW[kq]AW[kr]AW[ks]AP[goproblems]
(;W[dq];B[er]
(;W[gr];B[fr];W[fs];B[hr];W[hs];B[gs])
(;W[fs];B[hr]
(;W[hs];B[is];W[gr];B[ir])
(;W[gr];B[ir]
(;W[is];B[hs];W[iq];B[fr];W[jr];B[js])
(;W[eq];B[dp];W[eq];B[fr]))))
(;W[er];B[dq])
(;W[fs];B[hr]
(;W[dq];B[er]
(;W[hs];B[is];W[gr];B[ir])
(;W[gr];B[ir]
(;W[is];B[hs];W[iq];B[fr];W[jr];B[js])
(;W[eq];B[dp];W[eq];B[fr])))
(;W[hs];B[is]
(;W[gs];B[ir])
(;W[fr];B[gr];W[ir];B[er])
(;W[eq]
(;B[er];W[gr];B[fr];W[ir];B[dq])
(;B[gr];W[ir];B[er];W[js];B[dq]))
(;W[er];B[dq]
(;W[gr];B[eq];W[ir];B[fr])
(;W[gs];B[ir]))
(;W[gr]
(;B[fr]C[CHOICE]
(;W[ir];B[dq])
(;W[dq]
(;B[gs]C[CHOICE];W[er]C[RIGHT])
(;B[eq];W[es]
(;B[gs];W[er]C[RIGHT])
(;B[er];W[ir]C[RIGHT]))))
(;B[gs];W[fr];B[eq];W[ir]C[RIGHT]))))
(;W[gr];B[fr]
(;W[fs];B[dq])
(;W[dq];B[eq];W[fs];B[hr]
(;W[er];B[dp])
(;W[hs];B[dp];W[es];B[ir];W[is];B[er]))))