(;FF[4]GM[1]SZ[19]AB[oc][od][oe][of][og][oi][ok][pc][qc][qj][qk][ql][rb][rd][rf][rl][sd][sl]AW[pd][pf][qd][qe][qg][qh][qi][re][rj][rk][se](;B[sk](;W[si]C[CHOICE](;B[rg](;W[sg]C[CHOICE];B[rh];W[ri];B[qf];W[sh](;B[pe];W[sf](;B[pg]C[RIGHT])(;B[rg]C[RIGHT]))(;B[pg];W[sf](;B[rg]C[RIGHT])(;B[pe]C[RIGHT])))(;W[rh];B[sg]C[RIGHT]))(;B[ri];W[rh](;B[sg];W[rg];B[sf];W[sj])(;B[sj];W[rg])))(;W[ri];B[rg](;W[sj];B[qf]C[RIGHT])(;W[sg];B[sf];W[qf];B[sh]C[RIGHT])))(;B[rg];W[rh];B[sk];W[sj];B[sh];W[sg])(;B[sj];W[si](;B[sk];W[ri];B[rg];W[sg];B[rh];W[qf])(;B[rg];W[rh](;B[sg];W[sk])(;B[sk];W[sg]))(;B[ri];W[rh](;B[sk];W[rg])(;B[sg];W[sk]))))