(;FF[POLYOMINO]SZ[12]VA[SMALL]EV[polyomino.in.SMALL.10]PB[Gerald]PW[Finn Th. Nielsen]SO[https://www.littlegolem.net];O[ee|hhhgihhi];B[swap];O[ffgffg];B[ifiehehd];O[ghgigjfi];B[ijikhkgk];O[fdfcgc];B[icibiaha];O[fkfl];B[fjejeidj];O[ehdhchdg];B[cibibhah];O[ebdbeada];B[cgcfcecd];O[ccbcbbab];B[ckclbkbl];O[adaeafag];B[dceced];O[hb];B[cbcaba];O[pass];B[pass])