(;FF[POLYOMINO]SZ[12]VA[SMALL]EV[polyomino.ld.SMALL]PB[Ralf]PW[Rolle]SO[https://www.littlegolem.net];O[eeed|hhihhi];B[swap];O[ffgfhffg];B[jgjfifie];O[ghgigjhj];B[hdgdfdfc];O[iijijhkh];B[ijikhkgk];O[fkflglel];B[fjejekdk];O[eheididj];B[ebdbdccb];O[ckclblbk];B[cjbjbici];O[ajaiahag];B[dhdgegdf];O[bfcfcgce];B[cdbdbe];O[aeadacab];B[baaa];O[lglfkf];B[keleldkd];O[jejdid];B[fagahaia];O[kckblblc];B[jlklll];O[hcgc];B[jbjc];O[fb];B[ka];O[liljlk];B[fh];O[eadaca];B[pass];O[ja];B[pass];O[pass])