(;AB[ra]AB[rc]AB[rd]AB[qf]AB[qg]AB[qh]AW[ri]AW[qi]AW[pi]AW[ph]AW[pg]AW[pf]AW[pe]AW[pd]AW[pc]AW[pa]AW[qa]AW[sb]AW[nb]AW[nc]AW[rk]AP[goproblems] (;B[rb];W[sf] (;B[se];W[qe] (;B[re];W[sc] (;B[sg];W[rg] (;B[rh];W[sh];B[rf]C[RIGHT]) (;B[rf];W[rh])) (;B[rf];W[rh] (;B[sg];W[rg]) (;B[rg];W[sg];B[sh];W[sg])) (;B[rg];W[sg];B[sh];W[rh];B[rf];W[sg]) (;B[rh];W[sh];B[sg];W[rg];B[rf]C[RIGHT]) (;B[sh];W[rh];B[rg];W[sg];B[rf])) (;B[rf];W[re];B[sg];W[rh])) (;B[re];W[sc]) (;B[sg]C[Incorrect (See problem 11973)]) (;B[rg];W[sg];B[sh];W[qe];B[re];W[rh] (;B[se];W[sc];B[rf]) (;B[rf];W[sc])) (;B[rf];W[sg];B[se];W[qe];B[re];W[sc];B[sh];W[rh];B[rg];W[sg]) (;B[rh]C[Incorrect (See problem 11974)])) (;B[rh];W[qe];B[re];W[sg] (;B[sh];W[rf];B[se];W[si]) (;B[rf];W[sh] (;B[rb];W[sf];B[se];W[sc]) (;B[sf];W[rb])) (;B[rb];W[rf] (;B[se];W[sc] (;B[sf];W[sh]) (;B[sh];W[si])) (;B[sh];W[si];B[se];W[sc]))) (;B[rg];W[rb];B[sc];W[se]) (;B[sg];W[rh] (;B[rg];W[rb] (;B[sc];W[se]) (;B[se];W[sc];B[qe];W[rf])) (;B[rb];W[qe];B[re];W[rg];B[rf];W[sf];B[se];W[sc])) (;B[sf];W[re];B[qe];W[rb] (;B[sc];W[se];B[rh];W[sg] (;B[sh];W[rf]) (;B[rf];W[sh])) (;B[rh];W[sh];B[sg];W[rf] (;B[si];W[qd]) (;B[sc];W[se];B[si];W[qd]))) (;B[rf];W[rh];B[rb];W[qe];B[re];W[sf];B[sg];W[rg];B[se];W[sc]) (;B[re];W[sf];B[rb];W[sc]) (;B[se];W[qe];B[re];W[rh]) (;B[sc];W[rh] (;B[rg];W[se]) (;B[se];W[qe];B[re];W[rb]) (;B[sf];W[rb];B[rg];W[re];B[qe];W[se])))